Home / 6,222.47-8,593.92-4,229.57

Finding the Fourth Proportional to 6,222.47, 8,593.92 and 4,229.57

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Solution

The fourth proportional to 6,222.47, 8,593.92 and 4,229.57 is: 5,841.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.47 : 8,593.92 = 4,229.57 : x
  2. Step 2: Convert to fraction form
    6,222.47/8,593.92 = 4,229.57/x
  3. Step 3: Cross multiply
    6,222.47x = 8,593.92 × 4,229.57
  4. Step 4: Simplify right side
    6,222.47x = 36,348,543.24
  5. Step 5: Solve for x
    x = 36,348,543.24/6,222.47
  6. Step 6: Final answer
    x = 5,841.50

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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.