Home / 3,087.44-4,256.24-2,201.71

Finding the Fourth Proportional to 3,087.44, 4,256.24 and 2,201.71

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Solution

The fourth proportional to 3,087.44, 4,256.24 and 2,201.71 is: 3,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087.44 : 4,256.24 = 2,201.71 : x
  2. Step 2: Convert to fraction form
    3,087.44/4,256.24 = 2,201.71/x
  3. Step 3: Cross multiply
    3,087.44x = 4,256.24 × 2,201.71
  4. Step 4: Simplify right side
    3,087.44x = 9,371,006.17
  5. Step 5: Solve for x
    x = 9,371,006.17/3,087.44
  6. Step 6: Final answer
    x = 3,035.20

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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.