Home / 16,493.56-22,761.06-8,939.92

Finding the Fourth Proportional to 16,493.56, 22,761.06 and 8,939.92

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Solution

The fourth proportional to 16,493.56, 22,761.06 and 8,939.92 is: 12,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493.56 : 22,761.06 = 8,939.92 : x
  2. Step 2: Convert to fraction form
    16,493.56/22,761.06 = 8,939.92/x
  3. Step 3: Cross multiply
    16,493.56x = 22,761.06 × 8,939.92
  4. Step 4: Simplify right side
    16,493.56x = 203,482,055.52
  5. Step 5: Solve for x
    x = 203,482,055.52/16,493.56
  6. Step 6: Final answer
    x = 12,337.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.