Home / 4,439.12-6,125.69-2,449.69

Finding the Fourth Proportional to 4,439.12, 6,125.69 and 2,449.69

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Solution

The fourth proportional to 4,439.12, 6,125.69 and 2,449.69 is: 3,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.12 : 6,125.69 = 2,449.69 : x
  2. Step 2: Convert to fraction form
    4,439.12/6,125.69 = 2,449.69/x
  3. Step 3: Cross multiply
    4,439.12x = 6,125.69 × 2,449.69
  4. Step 4: Simplify right side
    4,439.12x = 15,006,041.54
  5. Step 5: Solve for x
    x = 15,006,041.54/4,439.12
  6. Step 6: Final answer
    x = 3,380.41

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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.