Home / 5,508.24-8,264.78-2,227.74

Finding the Fourth Proportional to 5,508.24, 8,264.78 and 2,227.74

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Solution

The fourth proportional to 5,508.24, 8,264.78 and 2,227.74 is: 3,342.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.24 : 8,264.78 = 2,227.74 : x
  2. Step 2: Convert to fraction form
    5,508.24/8,264.78 = 2,227.74/x
  3. Step 3: Cross multiply
    5,508.24x = 8,264.78 × 2,227.74
  4. Step 4: Simplify right side
    5,508.24x = 18,411,781.00
  5. Step 5: Solve for x
    x = 18,411,781.00/5,508.24
  6. Step 6: Final answer
    x = 3,342.59

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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.