Home / 3,486.31-5,233.11-2,562.91

Finding the Fourth Proportional to 3,486.31, 5,233.11 and 2,562.91

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Solution

The fourth proportional to 3,486.31, 5,233.11 and 2,562.91 is: 3,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.31 : 5,233.11 = 2,562.91 : x
  2. Step 2: Convert to fraction form
    3,486.31/5,233.11 = 2,562.91/x
  3. Step 3: Cross multiply
    3,486.31x = 5,233.11 × 2,562.91
  4. Step 4: Simplify right side
    3,486.31x = 13,411,989.95
  5. Step 5: Solve for x
    x = 13,411,989.95/3,486.31
  6. Step 6: Final answer
    x = 3,847.04

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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.