Home / 4,754.76-7,132.26-1,292.04

Finding the Fourth Proportional to 4,754.76, 7,132.26 and 1,292.04

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Solution

The fourth proportional to 4,754.76, 7,132.26 and 1,292.04 is: 1,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.76 : 7,132.26 = 1,292.04 : x
  2. Step 2: Convert to fraction form
    4,754.76/7,132.26 = 1,292.04/x
  3. Step 3: Cross multiply
    4,754.76x = 7,132.26 × 1,292.04
  4. Step 4: Simplify right side
    4,754.76x = 9,215,165.21
  5. Step 5: Solve for x
    x = 9,215,165.21/4,754.76
  6. Step 6: Final answer
    x = 1,938.09

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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.