Home / 15,849.24-23,793.30-9,278.52

Finding the Fourth Proportional to 15,849.24, 23,793.30 and 9,278.52

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Solution

The fourth proportional to 15,849.24, 23,793.30 and 9,278.52 is: 13,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.24 : 23,793.30 = 9,278.52 : x
  2. Step 2: Convert to fraction form
    15,849.24/23,793.30 = 9,278.52/x
  3. Step 3: Cross multiply
    15,849.24x = 23,793.30 × 9,278.52
  4. Step 4: Simplify right side
    15,849.24x = 220,766,609.92
  5. Step 5: Solve for x
    x = 220,766,609.92/15,849.24
  6. Step 6: Final answer
    x = 13,929.16

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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.