Home / 22,654.08-31,264.92-13,223.52

Finding the Fourth Proportional to 22,654.08, 31,264.92 and 13,223.52

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Solution

The fourth proportional to 22,654.08, 31,264.92 and 13,223.52 is: 18,249.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654.08 : 31,264.92 = 13,223.52 : x
  2. Step 2: Convert to fraction form
    22,654.08/31,264.92 = 13,223.52/x
  3. Step 3: Cross multiply
    22,654.08x = 31,264.92 × 13,223.52
  4. Step 4: Simplify right side
    22,654.08x = 413,432,294.92
  5. Step 5: Solve for x
    x = 413,432,294.92/22,654.08
  6. Step 6: Final answer
    x = 18,249.79

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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.