Home / 36,799.47-55,197.81-11,841.21

Finding the Fourth Proportional to 36,799.47, 55,197.81 and 11,841.21

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Solution

The fourth proportional to 36,799.47, 55,197.81 and 11,841.21 is: 17,761.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,799.47 : 55,197.81 = 11,841.21 : x
  2. Step 2: Convert to fraction form
    36,799.47/55,197.81 = 11,841.21/x
  3. Step 3: Cross multiply
    36,799.47x = 55,197.81 × 11,841.21
  4. Step 4: Simplify right side
    36,799.47x = 653,608,859.75
  5. Step 5: Solve for x
    x = 653,608,859.75/36,799.47
  6. Step 6: Final answer
    x = 17,761.37

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1.5x scale

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.