Home / 26,372.31-39,545.68-9,740.18

Finding the Fourth Proportional to 26,372.31, 39,545.68 and 9,740.18

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Solution

The fourth proportional to 26,372.31, 39,545.68 and 9,740.18 is: 14,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372.31 : 39,545.68 = 9,740.18 : x
  2. Step 2: Convert to fraction form
    26,372.31/39,545.68 = 9,740.18/x
  3. Step 3: Cross multiply
    26,372.31x = 39,545.68 × 9,740.18
  4. Step 4: Simplify right side
    26,372.31x = 385,182,041.42
  5. Step 5: Solve for x
    x = 385,182,041.42/26,372.31
  6. Step 6: Final answer
    x = 14,605.55

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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.