Home / 16,278.56-24,385.47-7,934.24

Finding the Fourth Proportional to 16,278.56, 24,385.47 and 7,934.24

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Solution

The fourth proportional to 16,278.56, 24,385.47 and 7,934.24 is: 11,885.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.56 : 24,385.47 = 7,934.24 : x
  2. Step 2: Convert to fraction form
    16,278.56/24,385.47 = 7,934.24/x
  3. Step 3: Cross multiply
    16,278.56x = 24,385.47 × 7,934.24
  4. Step 4: Simplify right side
    16,278.56x = 193,480,049.57
  5. Step 5: Solve for x
    x = 193,480,049.57/16,278.56
  6. Step 6: Final answer
    x = 11,885.58

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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.