Home / 26,159.13-39,233.16-8,624.79

Finding the Fourth Proportional to 26,159.13, 39,233.16 and 8,624.79

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Solution

The fourth proportional to 26,159.13, 39,233.16 and 8,624.79 is: 12,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159.13 : 39,233.16 = 8,624.79 : x
  2. Step 2: Convert to fraction form
    26,159.13/39,233.16 = 8,624.79/x
  3. Step 3: Cross multiply
    26,159.13x = 39,233.16 × 8,624.79
  4. Step 4: Simplify right side
    26,159.13x = 338,377,766.04
  5. Step 5: Solve for x
    x = 338,377,766.04/26,159.13
  6. Step 6: Final answer
    x = 12,935.36

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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.