Home / 5,862.58-8,791.13-3,398.11

Finding the Fourth Proportional to 5,862.58, 8,791.13 and 3,398.11

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Solution

The fourth proportional to 5,862.58, 8,791.13 and 3,398.11 is: 5,095.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.58 : 8,791.13 = 3,398.11 : x
  2. Step 2: Convert to fraction form
    5,862.58/8,791.13 = 3,398.11/x
  3. Step 3: Cross multiply
    5,862.58x = 8,791.13 × 3,398.11
  4. Step 4: Simplify right side
    5,862.58x = 29,873,213.28
  5. Step 5: Solve for x
    x = 29,873,213.28/5,862.58
  6. Step 6: Final answer
    x = 5,095.58

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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.