Home / 5,892.90-8,132.13-3,240.43

Finding the Fourth Proportional to 5,892.90, 8,132.13 and 3,240.43

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Solution

The fourth proportional to 5,892.90, 8,132.13 and 3,240.43 is: 4,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.90 : 8,132.13 = 3,240.43 : x
  2. Step 2: Convert to fraction form
    5,892.90/8,132.13 = 3,240.43/x
  3. Step 3: Cross multiply
    5,892.90x = 8,132.13 × 3,240.43
  4. Step 4: Simplify right side
    5,892.90x = 26,351,598.02
  5. Step 5: Solve for x
    x = 26,351,598.02/5,892.90
  6. Step 6: Final answer
    x = 4,471.75

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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.