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Finding the Fourth Proportional to 8,859.70, 12,230.76 and 6,041.71

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Solution

The fourth proportional to 8,859.70, 12,230.76 and 6,041.71 is: 8,340.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859.70 : 12,230.76 = 6,041.71 : x
  2. Step 2: Convert to fraction form
    8,859.70/12,230.76 = 6,041.71/x
  3. Step 3: Cross multiply
    8,859.70x = 12,230.76 × 6,041.71
  4. Step 4: Simplify right side
    8,859.70x = 73,894,705.00
  5. Step 5: Solve for x
    x = 73,894,705.00/8,859.70
  6. Step 6: Final answer
    x = 8,340.54

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Half scale
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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.