Home / 5,523.47-8,279.19-2,752.19

Finding the Fourth Proportional to 5,523.47, 8,279.19 and 2,752.19

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Solution

The fourth proportional to 5,523.47, 8,279.19 and 2,752.19 is: 4,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.47 : 8,279.19 = 2,752.19 : x
  2. Step 2: Convert to fraction form
    5,523.47/8,279.19 = 2,752.19/x
  3. Step 3: Cross multiply
    5,523.47x = 8,279.19 × 2,752.19
  4. Step 4: Simplify right side
    5,523.47x = 22,785,862.53
  5. Step 5: Solve for x
    x = 22,785,862.53/5,523.47
  6. Step 6: Final answer
    x = 4,125.28

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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.