Home / 24,722.76-34,117.41-13,544.76

Finding the Fourth Proportional to 24,722.76, 34,117.41 and 13,544.76

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Solution

The fourth proportional to 24,722.76, 34,117.41 and 13,544.76 is: 18,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,722.76 : 34,117.41 = 13,544.76 : x
  2. Step 2: Convert to fraction form
    24,722.76/34,117.41 = 13,544.76/x
  3. Step 3: Cross multiply
    24,722.76x = 34,117.41 × 13,544.76
  4. Step 4: Simplify right side
    24,722.76x = 462,112,130.27
  5. Step 5: Solve for x
    x = 462,112,130.27/24,722.76
  6. Step 6: Final answer
    x = 18,691.77

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Find fourth proportional to 12,361.38, 17,058.71 and 6,772.38
Half scale
Find fourth proportional to 49,445.52, 68,234.82 and 27,089.52
Double scale
Find fourth proportional to 24,723.76, 34,118.79 and 13,545.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.