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Finding the Fourth Proportional to 8,833.95, 12,191.49 and 5,844.60

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Solution

The fourth proportional to 8,833.95, 12,191.49 and 5,844.60 is: 8,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.95 : 12,191.49 = 5,844.60 : x
  2. Step 2: Convert to fraction form
    8,833.95/12,191.49 = 5,844.60/x
  3. Step 3: Cross multiply
    8,833.95x = 12,191.49 × 5,844.60
  4. Step 4: Simplify right side
    8,833.95x = 71,254,382.45
  5. Step 5: Solve for x
    x = 71,254,382.45/8,833.95
  6. Step 6: Final answer
    x = 8,065.97

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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.