Home / 11,726.40-17,589.66-2,961.32

Finding the Fourth Proportional to 11,726.40, 17,589.66 and 2,961.32

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Solution

The fourth proportional to 11,726.40, 17,589.66 and 2,961.32 is: 4,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726.40 : 17,589.66 = 2,961.32 : x
  2. Step 2: Convert to fraction form
    11,726.40/17,589.66 = 2,961.32/x
  3. Step 3: Cross multiply
    11,726.40x = 17,589.66 × 2,961.32
  4. Step 4: Simplify right side
    11,726.40x = 52,088,524.00
  5. Step 5: Solve for x
    x = 52,088,524.00/11,726.40
  6. Step 6: Final answer
    x = 4,441.99

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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.