Home / 3,732.90-5,151.52-2,240.88

Finding the Fourth Proportional to 3,732.90, 5,151.52 and 2,240.88

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Solution

The fourth proportional to 3,732.90, 5,151.52 and 2,240.88 is: 3,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.90 : 5,151.52 = 2,240.88 : x
  2. Step 2: Convert to fraction form
    3,732.90/5,151.52 = 2,240.88/x
  3. Step 3: Cross multiply
    3,732.90x = 5,151.52 × 2,240.88
  4. Step 4: Simplify right side
    3,732.90x = 11,543,938.14
  5. Step 5: Solve for x
    x = 11,543,938.14/3,732.90
  6. Step 6: Final answer
    x = 3,092.49

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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.