Home / 16,272.30-24,384.15-13,793.70

Finding the Fourth Proportional to 16,272.30, 24,384.15 and 13,793.70

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Solution

The fourth proportional to 16,272.30, 24,384.15 and 13,793.70 is: 20,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.30 : 24,384.15 = 13,793.70 : x
  2. Step 2: Convert to fraction form
    16,272.30/24,384.15 = 13,793.70/x
  3. Step 3: Cross multiply
    16,272.30x = 24,384.15 × 13,793.70
  4. Step 4: Simplify right side
    16,272.30x = 336,347,649.86
  5. Step 5: Solve for x
    x = 336,347,649.86/16,272.30
  6. Step 6: Final answer
    x = 20,669.95

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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.