Home / 5,023.62-7,531.29-2,390.08

Finding the Fourth Proportional to 5,023.62, 7,531.29 and 2,390.08

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Solution

The fourth proportional to 5,023.62, 7,531.29 and 2,390.08 is: 3,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.62 : 7,531.29 = 2,390.08 : x
  2. Step 2: Convert to fraction form
    5,023.62/7,531.29 = 2,390.08/x
  3. Step 3: Cross multiply
    5,023.62x = 7,531.29 × 2,390.08
  4. Step 4: Simplify right side
    5,023.62x = 18,000,385.60
  5. Step 5: Solve for x
    x = 18,000,385.60/5,023.62
  6. Step 6: Final answer
    x = 3,583.15

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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.