Home / 3,902.28-5,853.42-1,437.18

Finding the Fourth Proportional to 3,902.28, 5,853.42 and 1,437.18

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Solution

The fourth proportional to 3,902.28, 5,853.42 and 1,437.18 is: 2,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902.28 : 5,853.42 = 1,437.18 : x
  2. Step 2: Convert to fraction form
    3,902.28/5,853.42 = 1,437.18/x
  3. Step 3: Cross multiply
    3,902.28x = 5,853.42 × 1,437.18
  4. Step 4: Simplify right side
    3,902.28x = 8,412,381.70
  5. Step 5: Solve for x
    x = 8,412,381.70/3,902.28
  6. Step 6: Final answer
    x = 2,155.76

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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.