Home / 36,842.22-55,274.11-11,881.77

Finding the Fourth Proportional to 36,842.22, 55,274.11 and 11,881.77

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Solution

The fourth proportional to 36,842.22, 55,274.11 and 11,881.77 is: 17,826.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842.22 : 55,274.11 = 11,881.77 : x
  2. Step 2: Convert to fraction form
    36,842.22/55,274.11 = 11,881.77/x
  3. Step 3: Cross multiply
    36,842.22x = 55,274.11 × 11,881.77
  4. Step 4: Simplify right side
    36,842.22x = 656,754,261.97
  5. Step 5: Solve for x
    x = 656,754,261.97/36,842.22
  6. Step 6: Final answer
    x = 17,826.13

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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.