Home / 5,073.03-7,602.26-2,147.31

Finding the Fourth Proportional to 5,073.03, 7,602.26 and 2,147.31

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Solution

The fourth proportional to 5,073.03, 7,602.26 and 2,147.31 is: 3,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.03 : 7,602.26 = 2,147.31 : x
  2. Step 2: Convert to fraction form
    5,073.03/7,602.26 = 2,147.31/x
  3. Step 3: Cross multiply
    5,073.03x = 7,602.26 × 2,147.31
  4. Step 4: Simplify right side
    5,073.03x = 16,324,398.18
  5. Step 5: Solve for x
    x = 16,324,398.18/5,073.03
  6. Step 6: Final answer
    x = 3,217.88

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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.