Home / 5,517.83-8,272.08-2,395.48

Finding the Fourth Proportional to 5,517.83, 8,272.08 and 2,395.48

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Solution

The fourth proportional to 5,517.83, 8,272.08 and 2,395.48 is: 3,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.83 : 8,272.08 = 2,395.48 : x
  2. Step 2: Convert to fraction form
    5,517.83/8,272.08 = 2,395.48/x
  3. Step 3: Cross multiply
    5,517.83x = 8,272.08 × 2,395.48
  4. Step 4: Simplify right side
    5,517.83x = 19,815,602.20
  5. Step 5: Solve for x
    x = 19,815,602.20/5,517.83
  6. Step 6: Final answer
    x = 3,591.19

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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.