Home / 4,443.66-6,132.18-2,454.22

Finding the Fourth Proportional to 4,443.66, 6,132.18 and 2,454.22

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Solution

The fourth proportional to 4,443.66, 6,132.18 and 2,454.22 is: 3,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.66 : 6,132.18 = 2,454.22 : x
  2. Step 2: Convert to fraction form
    4,443.66/6,132.18 = 2,454.22/x
  3. Step 3: Cross multiply
    4,443.66x = 6,132.18 × 2,454.22
  4. Step 4: Simplify right side
    4,443.66x = 15,049,718.80
  5. Step 5: Solve for x
    x = 15,049,718.80/4,443.66
  6. Step 6: Final answer
    x = 3,386.78

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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.