Home / 18,337.44-27,517.52-7,242.24

Finding the Fourth Proportional to 18,337.44, 27,517.52 and 7,242.24

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Solution

The fourth proportional to 18,337.44, 27,517.52 and 7,242.24 is: 10,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.44 : 27,517.52 = 7,242.24 : x
  2. Step 2: Convert to fraction form
    18,337.44/27,517.52 = 7,242.24/x
  3. Step 3: Cross multiply
    18,337.44x = 27,517.52 × 7,242.24
  4. Step 4: Simplify right side
    18,337.44x = 199,288,484.04
  5. Step 5: Solve for x
    x = 199,288,484.04/18,337.44
  6. Step 6: Final answer
    x = 10,867.85

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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.