Home / 25,105.55-34,645.36-14,494.95

Finding the Fourth Proportional to 25,105.55, 34,645.36 and 14,494.95

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Solution

The fourth proportional to 25,105.55, 34,645.36 and 14,494.95 is: 20,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105.55 : 34,645.36 = 14,494.95 : x
  2. Step 2: Convert to fraction form
    25,105.55/34,645.36 = 14,494.95/x
  3. Step 3: Cross multiply
    25,105.55x = 34,645.36 × 14,494.95
  4. Step 4: Simplify right side
    25,105.55x = 502,182,688.46
  5. Step 5: Solve for x
    x = 502,182,688.46/25,105.55
  6. Step 6: Final answer
    x = 20,002.86

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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.