Home / 3,498.28-5,247.61-1,417.97

Finding the Fourth Proportional to 3,498.28, 5,247.61 and 1,417.97

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Solution

The fourth proportional to 3,498.28, 5,247.61 and 1,417.97 is: 2,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.28 : 5,247.61 = 1,417.97 : x
  2. Step 2: Convert to fraction form
    3,498.28/5,247.61 = 1,417.97/x
  3. Step 3: Cross multiply
    3,498.28x = 5,247.61 × 1,417.97
  4. Step 4: Simplify right side
    3,498.28x = 7,440,963.13
  5. Step 5: Solve for x
    x = 7,440,963.13/3,498.28
  6. Step 6: Final answer
    x = 2,127.04

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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.