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Finding the Fourth Proportional to 5,868.96, 8,808.92 and 3,097.68

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Solution

The fourth proportional to 5,868.96, 8,808.92 and 3,097.68 is: 4,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.96 : 8,808.92 = 3,097.68 : x
  2. Step 2: Convert to fraction form
    5,868.96/8,808.92 = 3,097.68/x
  3. Step 3: Cross multiply
    5,868.96x = 8,808.92 × 3,097.68
  4. Step 4: Simplify right side
    5,868.96x = 27,287,215.31
  5. Step 5: Solve for x
    x = 27,287,215.31/5,868.96
  6. Step 6: Final answer
    x = 4,649.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.