Home / 3,151.06-4,727.14-1,301.16

Finding the Fourth Proportional to 3,151.06, 4,727.14 and 1,301.16

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Solution

The fourth proportional to 3,151.06, 4,727.14 and 1,301.16 is: 1,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151.06 : 4,727.14 = 1,301.16 : x
  2. Step 2: Convert to fraction form
    3,151.06/4,727.14 = 1,301.16/x
  3. Step 3: Cross multiply
    3,151.06x = 4,727.14 × 1,301.16
  4. Step 4: Simplify right side
    3,151.06x = 6,150,765.48
  5. Step 5: Solve for x
    x = 6,150,765.48/3,151.06
  6. Step 6: Final answer
    x = 1,951.97

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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.