Home / 5,137.46-7,707.24-2,324.95

Finding the Fourth Proportional to 5,137.46, 7,707.24 and 2,324.95

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Solution

The fourth proportional to 5,137.46, 7,707.24 and 2,324.95 is: 3,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.46 : 7,707.24 = 2,324.95 : x
  2. Step 2: Convert to fraction form
    5,137.46/7,707.24 = 2,324.95/x
  3. Step 3: Cross multiply
    5,137.46x = 7,707.24 × 2,324.95
  4. Step 4: Simplify right side
    5,137.46x = 17,918,947.64
  5. Step 5: Solve for x
    x = 17,918,947.64/5,137.46
  6. Step 6: Final answer
    x = 3,487.90

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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.