Home / 36,799.80-55,190.46-15,729.42

Finding the Fourth Proportional to 36,799.80, 55,190.46 and 15,729.42

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Solution

The fourth proportional to 36,799.80, 55,190.46 and 15,729.42 is: 23,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,799.80 : 55,190.46 = 15,729.42 : x
  2. Step 2: Convert to fraction form
    36,799.80/55,190.46 = 15,729.42/x
  3. Step 3: Cross multiply
    36,799.80x = 55,190.46 × 15,729.42
  4. Step 4: Simplify right side
    36,799.80x = 868,113,925.33
  5. Step 5: Solve for x
    x = 868,113,925.33/36,799.80
  6. Step 6: Final answer
    x = 23,590.18

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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.