Home / 4,444-6,132.72-2,581.12

Finding the Fourth Proportional to 4,444, 6,132.72 and 2,581.12

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Solution

The fourth proportional to 4,444, 6,132.72 and 2,581.12 is: 3,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444 : 6,132.72 = 2,581.12 : x
  2. Step 2: Convert to fraction form
    4,444/6,132.72 = 2,581.12/x
  3. Step 3: Cross multiply
    4,444x = 6,132.72 × 2,581.12
  4. Step 4: Simplify right side
    4,444x = 15,829,286.25
  5. Step 5: Solve for x
    x = 15,829,286.25/4,444
  6. Step 6: Final answer
    x = 3,561.95

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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.