Home / 26,136.71-36,073.92-15,524.29

Finding the Fourth Proportional to 26,136.71, 36,073.92 and 15,524.29

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Solution

The fourth proportional to 26,136.71, 36,073.92 and 15,524.29 is: 21,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,136.71 : 36,073.92 = 15,524.29 : x
  2. Step 2: Convert to fraction form
    26,136.71/36,073.92 = 15,524.29/x
  3. Step 3: Cross multiply
    26,136.71x = 36,073.92 × 15,524.29
  4. Step 4: Simplify right side
    26,136.71x = 560,022,098.83
  5. Step 5: Solve for x
    x = 560,022,098.83/26,136.71
  6. Step 6: Final answer
    x = 21,426.65

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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.