Home / 36,811.40-55,233.30-17,079.80

Finding the Fourth Proportional to 36,811.40, 55,233.30 and 17,079.80

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Solution

The fourth proportional to 36,811.40, 55,233.30 and 17,079.80 is: 25,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,811.40 : 55,233.30 = 17,079.80 : x
  2. Step 2: Convert to fraction form
    36,811.40/55,233.30 = 17,079.80/x
  3. Step 3: Cross multiply
    36,811.40x = 55,233.30 × 17,079.80
  4. Step 4: Simplify right side
    36,811.40x = 943,373,717.34
  5. Step 5: Solve for x
    x = 943,373,717.34/36,811.40
  6. Step 6: Final answer
    x = 25,627.22

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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.