Home / 11,581.08-17,370.24-3,261.72

Finding the Fourth Proportional to 11,581.08, 17,370.24 and 3,261.72

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Solution

The fourth proportional to 11,581.08, 17,370.24 and 3,261.72 is: 4,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581.08 : 17,370.24 = 3,261.72 : x
  2. Step 2: Convert to fraction form
    11,581.08/17,370.24 = 3,261.72/x
  3. Step 3: Cross multiply
    11,581.08x = 17,370.24 × 3,261.72
  4. Step 4: Simplify right side
    11,581.08x = 56,656,859.21
  5. Step 5: Solve for x
    x = 56,656,859.21/11,581.08
  6. Step 6: Final answer
    x = 4,892.19

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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.