Home / 3,359.17-5,031.42-2,382.31

Finding the Fourth Proportional to 3,359.17, 5,031.42 and 2,382.31

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Solution

The fourth proportional to 3,359.17, 5,031.42 and 2,382.31 is: 3,568.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.17 : 5,031.42 = 2,382.31 : x
  2. Step 2: Convert to fraction form
    3,359.17/5,031.42 = 2,382.31/x
  3. Step 3: Cross multiply
    3,359.17x = 5,031.42 × 2,382.31
  4. Step 4: Simplify right side
    3,359.17x = 11,986,402.18
  5. Step 5: Solve for x
    x = 11,986,402.18/3,359.17
  6. Step 6: Final answer
    x = 3,568.26

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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.