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Finding the Fourth Proportional to 8,793, 12,139.56 and 6,701.04

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Solution

The fourth proportional to 8,793, 12,139.56 and 6,701.04 is: 9,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793 : 12,139.56 = 6,701.04 : x
  2. Step 2: Convert to fraction form
    8,793/12,139.56 = 6,701.04/x
  3. Step 3: Cross multiply
    8,793x = 12,139.56 × 6,701.04
  4. Step 4: Simplify right side
    8,793x = 81,347,677.14
  5. Step 5: Solve for x
    x = 81,347,677.14/8,793
  6. Step 6: Final answer
    x = 9,251.41

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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.