Home / 5,132.52-7,084.01-3,336.87

Finding the Fourth Proportional to 5,132.52, 7,084.01 and 3,336.87

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Solution

The fourth proportional to 5,132.52, 7,084.01 and 3,336.87 is: 4,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.52 : 7,084.01 = 3,336.87 : x
  2. Step 2: Convert to fraction form
    5,132.52/7,084.01 = 3,336.87/x
  3. Step 3: Cross multiply
    5,132.52x = 7,084.01 × 3,336.87
  4. Step 4: Simplify right side
    5,132.52x = 23,638,451.18
  5. Step 5: Solve for x
    x = 23,638,451.18/5,132.52
  6. Step 6: Final answer
    x = 4,605.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.