Home / 5,132.28-7,699.38-2,054.52

Finding the Fourth Proportional to 5,132.28, 7,699.38 and 2,054.52

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Solution

The fourth proportional to 5,132.28, 7,699.38 and 2,054.52 is: 3,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.28 : 7,699.38 = 2,054.52 : x
  2. Step 2: Convert to fraction form
    5,132.28/7,699.38 = 2,054.52/x
  3. Step 3: Cross multiply
    5,132.28x = 7,699.38 × 2,054.52
  4. Step 4: Simplify right side
    5,132.28x = 15,818,530.20
  5. Step 5: Solve for x
    x = 15,818,530.20/5,132.28
  6. Step 6: Final answer
    x = 3,082.16

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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.