Home / 5,512.28-8,264.68-2,177.48

Finding the Fourth Proportional to 5,512.28, 8,264.68 and 2,177.48

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Solution

The fourth proportional to 5,512.28, 8,264.68 and 2,177.48 is: 3,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.28 : 8,264.68 = 2,177.48 : x
  2. Step 2: Convert to fraction form
    5,512.28/8,264.68 = 2,177.48/x
  3. Step 3: Cross multiply
    5,512.28x = 8,264.68 × 2,177.48
  4. Step 4: Simplify right side
    5,512.28x = 17,996,175.41
  5. Step 5: Solve for x
    x = 17,996,175.41/5,512.28
  6. Step 6: Final answer
    x = 3,264.74

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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.