Home / 36,475.65-54,738.08-14,286.26

Finding the Fourth Proportional to 36,475.65, 54,738.08 and 14,286.26

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Solution

The fourth proportional to 36,475.65, 54,738.08 and 14,286.26 is: 21,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,475.65 : 54,738.08 = 14,286.26 : x
  2. Step 2: Convert to fraction form
    36,475.65/54,738.08 = 14,286.26/x
  3. Step 3: Cross multiply
    36,475.65x = 54,738.08 × 14,286.26
  4. Step 4: Simplify right side
    36,475.65x = 782,002,097.66
  5. Step 5: Solve for x
    x = 782,002,097.66/36,475.65
  6. Step 6: Final answer
    x = 21,439.02

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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.