Home / 3,261.17-4,892.12-1,182.15

Finding the Fourth Proportional to 3,261.17, 4,892.12 and 1,182.15

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Solution

The fourth proportional to 3,261.17, 4,892.12 and 1,182.15 is: 1,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.17 : 4,892.12 = 1,182.15 : x
  2. Step 2: Convert to fraction form
    3,261.17/4,892.12 = 1,182.15/x
  3. Step 3: Cross multiply
    3,261.17x = 4,892.12 × 1,182.15
  4. Step 4: Simplify right side
    3,261.17x = 5,783,213.75
  5. Step 5: Solve for x
    x = 5,783,213.75/3,261.17
  6. Step 6: Final answer
    x = 1,773.36

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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.