Home / 36,103.76-54,150.06-13,927.52

Finding the Fourth Proportional to 36,103.76, 54,150.06 and 13,927.52

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Solution

The fourth proportional to 36,103.76, 54,150.06 and 13,927.52 is: 20,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,103.76 : 54,150.06 = 13,927.52 : x
  2. Step 2: Convert to fraction form
    36,103.76/54,150.06 = 13,927.52/x
  3. Step 3: Cross multiply
    36,103.76x = 54,150.06 × 13,927.52
  4. Step 4: Simplify right side
    36,103.76x = 754,176,043.65
  5. Step 5: Solve for x
    x = 754,176,043.65/36,103.76
  6. Step 6: Final answer
    x = 20,889.13

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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.