Home / 3,397.20-5,095.46-932.27

Finding the Fourth Proportional to 3,397.20, 5,095.46 and 932.27

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Solution

The fourth proportional to 3,397.20, 5,095.46 and 932.27 is: 1,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397.20 : 5,095.46 = 932.27 : x
  2. Step 2: Convert to fraction form
    3,397.20/5,095.46 = 932.27/x
  3. Step 3: Cross multiply
    3,397.20x = 5,095.46 × 932.27
  4. Step 4: Simplify right side
    3,397.20x = 4,750,314.36
  5. Step 5: Solve for x
    x = 4,750,314.36/3,397.20
  6. Step 6: Final answer
    x = 1,398.30

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1.5x scale

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.