Home / 4,438.53-6,125.17-2,449.20

Finding the Fourth Proportional to 4,438.53, 6,125.17 and 2,449.20

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Solution

The fourth proportional to 4,438.53, 6,125.17 and 2,449.20 is: 3,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.53 : 6,125.17 = 2,449.20 : x
  2. Step 2: Convert to fraction form
    4,438.53/6,125.17 = 2,449.20/x
  3. Step 3: Cross multiply
    4,438.53x = 6,125.17 × 2,449.20
  4. Step 4: Simplify right side
    4,438.53x = 15,001,766.36
  5. Step 5: Solve for x
    x = 15,001,766.36/4,438.53
  6. Step 6: Final answer
    x = 3,379.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.