Home / 4,439.02-6,125.78-2,449.53

Finding the Fourth Proportional to 4,439.02, 6,125.78 and 2,449.53

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Solution

The fourth proportional to 4,439.02, 6,125.78 and 2,449.53 is: 3,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.02 : 6,125.78 = 2,449.53 : x
  2. Step 2: Convert to fraction form
    4,439.02/6,125.78 = 2,449.53/x
  3. Step 3: Cross multiply
    4,439.02x = 6,125.78 × 2,449.53
  4. Step 4: Simplify right side
    4,439.02x = 15,005,281.88
  5. Step 5: Solve for x
    x = 15,005,281.88/4,439.02
  6. Step 6: Final answer
    x = 3,380.31

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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.