Home / 36,799.95-55,201.23-11,836.65

Finding the Fourth Proportional to 36,799.95, 55,201.23 and 11,836.65

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Solution

The fourth proportional to 36,799.95, 55,201.23 and 11,836.65 is: 17,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,799.95 : 55,201.23 = 11,836.65 : x
  2. Step 2: Convert to fraction form
    36,799.95/55,201.23 = 11,836.65/x
  3. Step 3: Cross multiply
    36,799.95x = 55,201.23 × 11,836.65
  4. Step 4: Simplify right side
    36,799.95x = 653,397,639.08
  5. Step 5: Solve for x
    x = 653,397,639.08/36,799.95
  6. Step 6: Final answer
    x = 17,755.39

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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.