Home / 8,861.97-12,229.02-4,883.07

Finding the Fourth Proportional to 8,861.97, 12,229.02 and 4,883.07

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Solution

The fourth proportional to 8,861.97, 12,229.02 and 4,883.07 is: 6,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861.97 : 12,229.02 = 4,883.07 : x
  2. Step 2: Convert to fraction form
    8,861.97/12,229.02 = 4,883.07/x
  3. Step 3: Cross multiply
    8,861.97x = 12,229.02 × 4,883.07
  4. Step 4: Simplify right side
    8,861.97x = 59,715,160.69
  5. Step 5: Solve for x
    x = 59,715,160.69/8,861.97
  6. Step 6: Final answer
    x = 6,738.36

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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.