Home / 4,443.89-6,132.66-2,675.12

Finding the Fourth Proportional to 4,443.89, 6,132.66 and 2,675.12

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Solution

The fourth proportional to 4,443.89, 6,132.66 and 2,675.12 is: 3,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.89 : 6,132.66 = 2,675.12 : x
  2. Step 2: Convert to fraction form
    4,443.89/6,132.66 = 2,675.12/x
  3. Step 3: Cross multiply
    4,443.89x = 6,132.66 × 2,675.12
  4. Step 4: Simplify right side
    4,443.89x = 16,405,601.42
  5. Step 5: Solve for x
    x = 16,405,601.42/4,443.89
  6. Step 6: Final answer
    x = 3,691.72

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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.