Home / 3,531.27-5,294.13-2,230

Finding the Fourth Proportional to 3,531.27, 5,294.13 and 2,230

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Solution

The fourth proportional to 3,531.27, 5,294.13 and 2,230 is: 3,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.27 : 5,294.13 = 2,230 : x
  2. Step 2: Convert to fraction form
    3,531.27/5,294.13 = 2,230/x
  3. Step 3: Cross multiply
    3,531.27x = 5,294.13 × 2,230
  4. Step 4: Simplify right side
    3,531.27x = 11,805,909.90
  5. Step 5: Solve for x
    x = 11,805,909.90/3,531.27
  6. Step 6: Final answer
    x = 3,343.25

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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.