Home / 5,892.75-8,132.19-3,240.35

Finding the Fourth Proportional to 5,892.75, 8,132.19 and 3,240.35

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Solution

The fourth proportional to 5,892.75, 8,132.19 and 3,240.35 is: 4,471.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.75 : 8,132.19 = 3,240.35 : x
  2. Step 2: Convert to fraction form
    5,892.75/8,132.19 = 3,240.35/x
  3. Step 3: Cross multiply
    5,892.75x = 8,132.19 × 3,240.35
  4. Step 4: Simplify right side
    5,892.75x = 26,351,141.87
  5. Step 5: Solve for x
    x = 26,351,141.87/5,892.75
  6. Step 6: Final answer
    x = 4,471.79

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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.