Home / 16,272.56-24,369.66-7,932.20

Finding the Fourth Proportional to 16,272.56, 24,369.66 and 7,932.20

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Solution

The fourth proportional to 16,272.56, 24,369.66 and 7,932.20 is: 11,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.56 : 24,369.66 = 7,932.20 : x
  2. Step 2: Convert to fraction form
    16,272.56/24,369.66 = 7,932.20/x
  3. Step 3: Cross multiply
    16,272.56x = 24,369.66 × 7,932.20
  4. Step 4: Simplify right side
    16,272.56x = 193,304,895.20
  5. Step 5: Solve for x
    x = 193,304,895.20/16,272.56
  6. Step 6: Final answer
    x = 11,879.19

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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.