Home / 4,438.75-6,125.12-2,449.04

Finding the Fourth Proportional to 4,438.75, 6,125.12 and 2,449.04

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Solution

The fourth proportional to 4,438.75, 6,125.12 and 2,449.04 is: 3,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.75 : 6,125.12 = 2,449.04 : x
  2. Step 2: Convert to fraction form
    4,438.75/6,125.12 = 2,449.04/x
  3. Step 3: Cross multiply
    4,438.75x = 6,125.12 × 2,449.04
  4. Step 4: Simplify right side
    4,438.75x = 15,000,630.20
  5. Step 5: Solve for x
    x = 15,000,630.20/4,438.75
  6. Step 6: Final answer
    x = 3,379.47

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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.