Home / 26,471.91-36,531.10-14,372.13

Finding the Fourth Proportional to 26,471.91, 36,531.10 and 14,372.13

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Solution

The fourth proportional to 26,471.91, 36,531.10 and 14,372.13 is: 19,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471.91 : 36,531.10 = 14,372.13 : x
  2. Step 2: Convert to fraction form
    26,471.91/36,531.10 = 14,372.13/x
  3. Step 3: Cross multiply
    26,471.91x = 36,531.10 × 14,372.13
  4. Step 4: Simplify right side
    26,471.91x = 525,029,873.20
  5. Step 5: Solve for x
    x = 525,029,873.20/26,471.91
  6. Step 6: Final answer
    x = 19,833.47

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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.