Home / 18,250.24-27,373.93-11,231.20

Finding the Fourth Proportional to 18,250.24, 27,373.93 and 11,231.20

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Solution

The fourth proportional to 18,250.24, 27,373.93 and 11,231.20 is: 16,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250.24 : 27,373.93 = 11,231.20 : x
  2. Step 2: Convert to fraction form
    18,250.24/27,373.93 = 11,231.20/x
  3. Step 3: Cross multiply
    18,250.24x = 27,373.93 × 11,231.20
  4. Step 4: Simplify right side
    18,250.24x = 307,442,082.62
  5. Step 5: Solve for x
    x = 307,442,082.62/18,250.24
  6. Step 6: Final answer
    x = 16,845.92

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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.