Home / 36,732.57-55,091.05-11,765.92

Finding the Fourth Proportional to 36,732.57, 55,091.05 and 11,765.92

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Solution

The fourth proportional to 36,732.57, 55,091.05 and 11,765.92 is: 17,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,732.57 : 55,091.05 = 11,765.92 : x
  2. Step 2: Convert to fraction form
    36,732.57/55,091.05 = 11,765.92/x
  3. Step 3: Cross multiply
    36,732.57x = 55,091.05 × 11,765.92
  4. Step 4: Simplify right side
    36,732.57x = 648,196,719.87
  5. Step 5: Solve for x
    x = 648,196,719.87/36,732.57
  6. Step 6: Final answer
    x = 17,646.38

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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.