Home / 16,278.48-24,397.20-8,867.52

Finding the Fourth Proportional to 16,278.48, 24,397.20 and 8,867.52

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Solution

The fourth proportional to 16,278.48, 24,397.20 and 8,867.52 is: 13,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.48 : 24,397.20 = 8,867.52 : x
  2. Step 2: Convert to fraction form
    16,278.48/24,397.20 = 8,867.52/x
  3. Step 3: Cross multiply
    16,278.48x = 24,397.20 × 8,867.52
  4. Step 4: Simplify right side
    16,278.48x = 216,342,658.94
  5. Step 5: Solve for x
    x = 216,342,658.94/16,278.48
  6. Step 6: Final answer
    x = 13,290.10

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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.