Home / 26,257.48-36,235.50-14,320.76

Finding the Fourth Proportional to 26,257.48, 36,235.50 and 14,320.76

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Solution

The fourth proportional to 26,257.48, 36,235.50 and 14,320.76 is: 19,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.48 : 36,235.50 = 14,320.76 : x
  2. Step 2: Convert to fraction form
    26,257.48/36,235.50 = 14,320.76/x
  3. Step 3: Cross multiply
    26,257.48x = 36,235.50 × 14,320.76
  4. Step 4: Simplify right side
    26,257.48x = 518,919,898.98
  5. Step 5: Solve for x
    x = 518,919,898.98/26,257.48
  6. Step 6: Final answer
    x = 19,762.75

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Find fourth proportional to 13,128.74, 18,117.75 and 7,160.38
Half scale
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Double scale
Find fourth proportional to 26,258.48, 36,236.88 and 14,321.76
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.