Home / 5,459.57-8,189.40-2,993.04

Finding the Fourth Proportional to 5,459.57, 8,189.40 and 2,993.04

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Solution

The fourth proportional to 5,459.57, 8,189.40 and 2,993.04 is: 4,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.57 : 8,189.40 = 2,993.04 : x
  2. Step 2: Convert to fraction form
    5,459.57/8,189.40 = 2,993.04/x
  3. Step 3: Cross multiply
    5,459.57x = 8,189.40 × 2,993.04
  4. Step 4: Simplify right side
    5,459.57x = 24,511,201.78
  5. Step 5: Solve for x
    x = 24,511,201.78/5,459.57
  6. Step 6: Final answer
    x = 4,489.59

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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.