Home / 15,949.55-23,908.89-8,932.97

Finding the Fourth Proportional to 15,949.55, 23,908.89 and 8,932.97

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Solution

The fourth proportional to 15,949.55, 23,908.89 and 8,932.97 is: 13,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.55 : 23,908.89 = 8,932.97 : x
  2. Step 2: Convert to fraction form
    15,949.55/23,908.89 = 8,932.97/x
  3. Step 3: Cross multiply
    15,949.55x = 23,908.89 × 8,932.97
  4. Step 4: Simplify right side
    15,949.55x = 213,577,397.10
  5. Step 5: Solve for x
    x = 213,577,397.10/15,949.55
  6. Step 6: Final answer
    x = 13,390.81

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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.