Home / 24,809.90-34,229.04-15,862.64

Finding the Fourth Proportional to 24,809.90, 34,229.04 and 15,862.64

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Solution

The fourth proportional to 24,809.90, 34,229.04 and 15,862.64 is: 21,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,809.90 : 34,229.04 = 15,862.64 : x
  2. Step 2: Convert to fraction form
    24,809.90/34,229.04 = 15,862.64/x
  3. Step 3: Cross multiply
    24,809.90x = 34,229.04 × 15,862.64
  4. Step 4: Simplify right side
    24,809.90x = 542,962,767.92
  5. Step 5: Solve for x
    x = 542,962,767.92/24,809.90
  6. Step 6: Final answer
    x = 21,884.93

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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.