Home / 8,884.35-12,260.17-5,855.76

Finding the Fourth Proportional to 8,884.35, 12,260.17 and 5,855.76

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Solution

The fourth proportional to 8,884.35, 12,260.17 and 5,855.76 is: 8,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884.35 : 12,260.17 = 5,855.76 : x
  2. Step 2: Convert to fraction form
    8,884.35/12,260.17 = 5,855.76/x
  3. Step 3: Cross multiply
    8,884.35x = 12,260.17 × 5,855.76
  4. Step 4: Simplify right side
    8,884.35x = 71,792,522.50
  5. Step 5: Solve for x
    x = 71,792,522.50/8,884.35
  6. Step 6: Final answer
    x = 8,080.79

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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.