Home / 26,439.59-36,487.05-14,502.71

Finding the Fourth Proportional to 26,439.59, 36,487.05 and 14,502.71

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Solution

The fourth proportional to 26,439.59, 36,487.05 and 14,502.71 is: 20,013.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.59 : 36,487.05 = 14,502.71 : x
  2. Step 2: Convert to fraction form
    26,439.59/36,487.05 = 14,502.71/x
  3. Step 3: Cross multiply
    26,439.59x = 36,487.05 × 14,502.71
  4. Step 4: Simplify right side
    26,439.59x = 529,160,922.47
  5. Step 5: Solve for x
    x = 529,160,922.47/26,439.59
  6. Step 6: Final answer
    x = 20,013.96

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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.