Home / 38,110.12-57,127.52-18,084.44

Finding the Fourth Proportional to 38,110.12, 57,127.52 and 18,084.44

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Solution

The fourth proportional to 38,110.12, 57,127.52 and 18,084.44 is: 27,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,110.12 : 57,127.52 = 18,084.44 : x
  2. Step 2: Convert to fraction form
    38,110.12/57,127.52 = 18,084.44/x
  3. Step 3: Cross multiply
    38,110.12x = 57,127.52 × 18,084.44
  4. Step 4: Simplify right side
    38,110.12x = 1,033,119,207.79
  5. Step 5: Solve for x
    x = 1,033,119,207.79/38,110.12
  6. Step 6: Final answer
    x = 27,108.79

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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.