Home / 36,974.30-55,458.32-15,913.49

Finding the Fourth Proportional to 36,974.30, 55,458.32 and 15,913.49

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Solution

The fourth proportional to 36,974.30, 55,458.32 and 15,913.49 is: 23,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.30 : 55,458.32 = 15,913.49 : x
  2. Step 2: Convert to fraction form
    36,974.30/55,458.32 = 15,913.49/x
  3. Step 3: Cross multiply
    36,974.30x = 55,458.32 × 15,913.49
  4. Step 4: Simplify right side
    36,974.30x = 882,535,063.88
  5. Step 5: Solve for x
    x = 882,535,063.88/36,974.30
  6. Step 6: Final answer
    x = 23,868.88

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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.