Home / 5,025.31-7,538.04-2,393.11

Finding the Fourth Proportional to 5,025.31, 7,538.04 and 2,393.11

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Solution

The fourth proportional to 5,025.31, 7,538.04 and 2,393.11 is: 3,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.31 : 7,538.04 = 2,393.11 : x
  2. Step 2: Convert to fraction form
    5,025.31/7,538.04 = 2,393.11/x
  3. Step 3: Cross multiply
    5,025.31x = 7,538.04 × 2,393.11
  4. Step 4: Simplify right side
    5,025.31x = 18,039,358.90
  5. Step 5: Solve for x
    x = 18,039,358.90/5,025.31
  6. Step 6: Final answer
    x = 3,589.70

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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.