Home / 3,627.91-5,443.22-2,066.95

Finding the Fourth Proportional to 3,627.91, 5,443.22 and 2,066.95

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Solution

The fourth proportional to 3,627.91, 5,443.22 and 2,066.95 is: 3,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.91 : 5,443.22 = 2,066.95 : x
  2. Step 2: Convert to fraction form
    3,627.91/5,443.22 = 2,066.95/x
  3. Step 3: Cross multiply
    3,627.91x = 5,443.22 × 2,066.95
  4. Step 4: Simplify right side
    3,627.91x = 11,250,863.58
  5. Step 5: Solve for x
    x = 11,250,863.58/3,627.91
  6. Step 6: Final answer
    x = 3,101.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.