Home / 22,586.07-31,167.38-13,264.90

Finding the Fourth Proportional to 22,586.07, 31,167.38 and 13,264.90

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Solution

The fourth proportional to 22,586.07, 31,167.38 and 13,264.90 is: 18,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586.07 : 31,167.38 = 13,264.90 : x
  2. Step 2: Convert to fraction form
    22,586.07/31,167.38 = 13,264.90/x
  3. Step 3: Cross multiply
    22,586.07x = 31,167.38 × 13,264.90
  4. Step 4: Simplify right side
    22,586.07x = 413,432,134.21
  5. Step 5: Solve for x
    x = 413,432,134.21/22,586.07
  6. Step 6: Final answer
    x = 18,304.74

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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.