Home / 8,600.26-11,869.56-6,217.96

Finding the Fourth Proportional to 8,600.26, 11,869.56 and 6,217.96

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Solution

The fourth proportional to 8,600.26, 11,869.56 and 6,217.96 is: 8,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600.26 : 11,869.56 = 6,217.96 : x
  2. Step 2: Convert to fraction form
    8,600.26/11,869.56 = 6,217.96/x
  3. Step 3: Cross multiply
    8,600.26x = 11,869.56 × 6,217.96
  4. Step 4: Simplify right side
    8,600.26x = 73,804,449.30
  5. Step 5: Solve for x
    x = 73,804,449.30/8,600.26
  6. Step 6: Final answer
    x = 8,581.65

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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.