Home / 17,942.74-24,773.17-11,231.08

Finding the Fourth Proportional to 17,942.74, 24,773.17 and 11,231.08

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Solution

The fourth proportional to 17,942.74, 24,773.17 and 11,231.08 is: 15,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.74 : 24,773.17 = 11,231.08 : x
  2. Step 2: Convert to fraction form
    17,942.74/24,773.17 = 11,231.08/x
  3. Step 3: Cross multiply
    17,942.74x = 24,773.17 × 11,231.08
  4. Step 4: Simplify right side
    17,942.74x = 278,229,330.26
  5. Step 5: Solve for x
    x = 278,229,330.26/17,942.74
  6. Step 6: Final answer
    x = 15,506.52

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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.