Home / 26,371.59-39,562.65-9,731.70

Finding the Fourth Proportional to 26,371.59, 39,562.65 and 9,731.70

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Solution

The fourth proportional to 26,371.59, 39,562.65 and 9,731.70 is: 14,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371.59 : 39,562.65 = 9,731.70 : x
  2. Step 2: Convert to fraction form
    26,371.59/39,562.65 = 9,731.70/x
  3. Step 3: Cross multiply
    26,371.59x = 39,562.65 × 9,731.70
  4. Step 4: Simplify right side
    26,371.59x = 385,011,841.01
  5. Step 5: Solve for x
    x = 385,011,841.01/26,371.59
  6. Step 6: Final answer
    x = 14,599.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.