Home / 11,372.11-17,058.17-4,441.75

Finding the Fourth Proportional to 11,372.11, 17,058.17 and 4,441.75

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Solution

The fourth proportional to 11,372.11, 17,058.17 and 4,441.75 is: 6,662.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372.11 : 17,058.17 = 4,441.75 : x
  2. Step 2: Convert to fraction form
    11,372.11/17,058.17 = 4,441.75/x
  3. Step 3: Cross multiply
    11,372.11x = 17,058.17 × 4,441.75
  4. Step 4: Simplify right side
    11,372.11x = 75,768,126.60
  5. Step 5: Solve for x
    x = 75,768,126.60/11,372.11
  6. Step 6: Final answer
    x = 6,662.63

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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.