Home / 3,344.28-5,016.42-1,397.04

Finding the Fourth Proportional to 3,344.28, 5,016.42 and 1,397.04

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Solution

The fourth proportional to 3,344.28, 5,016.42 and 1,397.04 is: 2,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.28 : 5,016.42 = 1,397.04 : x
  2. Step 2: Convert to fraction form
    3,344.28/5,016.42 = 1,397.04/x
  3. Step 3: Cross multiply
    3,344.28x = 5,016.42 × 1,397.04
  4. Step 4: Simplify right side
    3,344.28x = 7,008,139.40
  5. Step 5: Solve for x
    x = 7,008,139.40/3,344.28
  6. Step 6: Final answer
    x = 2,095.56

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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.