Home / 36,746.46-55,132.65-13,375.26

Finding the Fourth Proportional to 36,746.46, 55,132.65 and 13,375.26

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Solution

The fourth proportional to 36,746.46, 55,132.65 and 13,375.26 is: 20,067.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.46 : 55,132.65 = 13,375.26 : x
  2. Step 2: Convert to fraction form
    36,746.46/55,132.65 = 13,375.26/x
  3. Step 3: Cross multiply
    36,746.46x = 55,132.65 × 13,375.26
  4. Step 4: Simplify right side
    36,746.46x = 737,413,528.24
  5. Step 5: Solve for x
    x = 737,413,528.24/36,746.46
  6. Step 6: Final answer
    x = 20,067.61

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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.