Home / 36,778.93-55,170.38-11,817.02

Finding the Fourth Proportional to 36,778.93, 55,170.38 and 11,817.02

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Solution

The fourth proportional to 36,778.93, 55,170.38 and 11,817.02 is: 17,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.93 : 55,170.38 = 11,817.02 : x
  2. Step 2: Convert to fraction form
    36,778.93/55,170.38 = 11,817.02/x
  3. Step 3: Cross multiply
    36,778.93x = 55,170.38 × 11,817.02
  4. Step 4: Simplify right side
    36,778.93x = 651,949,651.34
  5. Step 5: Solve for x
    x = 651,949,651.34/36,778.93
  6. Step 6: Final answer
    x = 17,726.17

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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.