Home / 4,229.55-6,344.46-1,456.38

Finding the Fourth Proportional to 4,229.55, 6,344.46 and 1,456.38

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Solution

The fourth proportional to 4,229.55, 6,344.46 and 1,456.38 is: 2,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.55 : 6,344.46 = 1,456.38 : x
  2. Step 2: Convert to fraction form
    4,229.55/6,344.46 = 1,456.38/x
  3. Step 3: Cross multiply
    4,229.55x = 6,344.46 × 1,456.38
  4. Step 4: Simplify right side
    4,229.55x = 9,239,944.65
  5. Step 5: Solve for x
    x = 9,239,944.65/4,229.55
  6. Step 6: Final answer
    x = 2,184.62

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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.