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Finding the Fourth Proportional to 8,836.99, 12,197.15 and 5,062.33

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Solution

The fourth proportional to 8,836.99, 12,197.15 and 5,062.33 is: 6,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.99 : 12,197.15 = 5,062.33 : x
  2. Step 2: Convert to fraction form
    8,836.99/12,197.15 = 5,062.33/x
  3. Step 3: Cross multiply
    8,836.99x = 12,197.15 × 5,062.33
  4. Step 4: Simplify right side
    8,836.99x = 61,745,998.36
  5. Step 5: Solve for x
    x = 61,745,998.36/8,836.99
  6. Step 6: Final answer
    x = 6,987.22

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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.