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Finding the Fourth Proportional to 5,752.97, 8,619.02 and 2,635.58

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Solution

The fourth proportional to 5,752.97, 8,619.02 and 2,635.58 is: 3,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752.97 : 8,619.02 = 2,635.58 : x
  2. Step 2: Convert to fraction form
    5,752.97/8,619.02 = 2,635.58/x
  3. Step 3: Cross multiply
    5,752.97x = 8,619.02 × 2,635.58
  4. Step 4: Simplify right side
    5,752.97x = 22,716,116.73
  5. Step 5: Solve for x
    x = 22,716,116.73/5,752.97
  6. Step 6: Final answer
    x = 3,948.59

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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.