Home / 5,982.28-8,266.92-4,487.60

Finding the Fourth Proportional to 5,982.28, 8,266.92 and 4,487.60

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Solution

The fourth proportional to 5,982.28, 8,266.92 and 4,487.60 is: 6,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.28 : 8,266.92 = 4,487.60 : x
  2. Step 2: Convert to fraction form
    5,982.28/8,266.92 = 4,487.60/x
  3. Step 3: Cross multiply
    5,982.28x = 8,266.92 × 4,487.60
  4. Step 4: Simplify right side
    5,982.28x = 37,098,630.19
  5. Step 5: Solve for x
    x = 37,098,630.19/5,982.28
  6. Step 6: Final answer
    x = 6,201.42

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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.