Home / 5,459.33-8,191.42-2,861.66

Finding the Fourth Proportional to 5,459.33, 8,191.42 and 2,861.66

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Solution

The fourth proportional to 5,459.33, 8,191.42 and 2,861.66 is: 4,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.33 : 8,191.42 = 2,861.66 : x
  2. Step 2: Convert to fraction form
    5,459.33/8,191.42 = 2,861.66/x
  3. Step 3: Cross multiply
    5,459.33x = 8,191.42 × 2,861.66
  4. Step 4: Simplify right side
    5,459.33x = 23,441,058.96
  5. Step 5: Solve for x
    x = 23,441,058.96/5,459.33
  6. Step 6: Final answer
    x = 4,293.76

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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.