Home / 15,209.20-22,755.48-11,330.92

Finding the Fourth Proportional to 15,209.20, 22,755.48 and 11,330.92

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Solution

The fourth proportional to 15,209.20, 22,755.48 and 11,330.92 is: 16,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209.20 : 22,755.48 = 11,330.92 : x
  2. Step 2: Convert to fraction form
    15,209.20/22,755.48 = 11,330.92/x
  3. Step 3: Cross multiply
    15,209.20x = 22,755.48 × 11,330.92
  4. Step 4: Simplify right side
    15,209.20x = 257,840,523.44
  5. Step 5: Solve for x
    x = 257,840,523.44/15,209.20
  6. Step 6: Final answer
    x = 16,952.93

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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.