Home / 4,439.34-6,126.48-2,449.89

Finding the Fourth Proportional to 4,439.34, 6,126.48 and 2,449.89

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Solution

The fourth proportional to 4,439.34, 6,126.48 and 2,449.89 is: 3,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.34 : 6,126.48 = 2,449.89 : x
  2. Step 2: Convert to fraction form
    4,439.34/6,126.48 = 2,449.89/x
  3. Step 3: Cross multiply
    4,439.34x = 6,126.48 × 2,449.89
  4. Step 4: Simplify right side
    4,439.34x = 15,009,202.09
  5. Step 5: Solve for x
    x = 15,009,202.09/4,439.34
  6. Step 6: Final answer
    x = 3,380.95

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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.