Home / 36,249.80-50,029.71-20,335.26

Finding the Fourth Proportional to 36,249.80, 50,029.71 and 20,335.26

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Solution

The fourth proportional to 36,249.80, 50,029.71 and 20,335.26 is: 28,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,249.80 : 50,029.71 = 20,335.26 : x
  2. Step 2: Convert to fraction form
    36,249.80/50,029.71 = 20,335.26/x
  3. Step 3: Cross multiply
    36,249.80x = 50,029.71 × 20,335.26
  4. Step 4: Simplify right side
    36,249.80x = 1,017,367,160.57
  5. Step 5: Solve for x
    x = 1,017,367,160.57/36,249.80
  6. Step 6: Final answer
    x = 28,065.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.