Home / 4,438.43-6,125.03-2,449.12

Finding the Fourth Proportional to 4,438.43, 6,125.03 and 2,449.12

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Solution

The fourth proportional to 4,438.43, 6,125.03 and 2,449.12 is: 3,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.43 : 6,125.03 = 2,449.12 : x
  2. Step 2: Convert to fraction form
    4,438.43/6,125.03 = 2,449.12/x
  3. Step 3: Cross multiply
    4,438.43x = 6,125.03 × 2,449.12
  4. Step 4: Simplify right side
    4,438.43x = 15,000,933.47
  5. Step 5: Solve for x
    x = 15,000,933.47/4,438.43
  6. Step 6: Final answer
    x = 3,379.78

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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.