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Finding the Fourth Proportional to 5,888.80, 8,833.20 and 4,160.80

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Solution

The fourth proportional to 5,888.80, 8,833.20 and 4,160.80 is: 6,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.80 : 8,833.20 = 4,160.80 : x
  2. Step 2: Convert to fraction form
    5,888.80/8,833.20 = 4,160.80/x
  3. Step 3: Cross multiply
    5,888.80x = 8,833.20 × 4,160.80
  4. Step 4: Simplify right side
    5,888.80x = 36,753,178.56
  5. Step 5: Solve for x
    x = 36,753,178.56/5,888.80
  6. Step 6: Final answer
    x = 6,241.20

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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.