Home / 36,799-55,206.68-13,425.38

Finding the Fourth Proportional to 36,799, 55,206.68 and 13,425.38

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Solution

The fourth proportional to 36,799, 55,206.68 and 13,425.38 is: 20,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,799 : 55,206.68 = 13,425.38 : x
  2. Step 2: Convert to fraction form
    36,799/55,206.68 = 13,425.38/x
  3. Step 3: Cross multiply
    36,799x = 55,206.68 × 13,425.38
  4. Step 4: Simplify right side
    36,799x = 741,170,657.54
  5. Step 5: Solve for x
    x = 741,170,657.54/36,799
  6. Step 6: Final answer
    x = 20,141.05

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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.