Home / 8,884.92-12,260.88-5,107.96

Finding the Fourth Proportional to 8,884.92, 12,260.88 and 5,107.96

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Solution

The fourth proportional to 8,884.92, 12,260.88 and 5,107.96 is: 7,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884.92 : 12,260.88 = 5,107.96 : x
  2. Step 2: Convert to fraction form
    8,884.92/12,260.88 = 5,107.96/x
  3. Step 3: Cross multiply
    8,884.92x = 12,260.88 × 5,107.96
  4. Step 4: Simplify right side
    8,884.92x = 62,628,084.60
  5. Step 5: Solve for x
    x = 62,628,084.60/8,884.92
  6. Step 6: Final answer
    x = 7,048.81

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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.