Home / 36,272.80-54,385.62-15,226.39

Finding the Fourth Proportional to 36,272.80, 54,385.62 and 15,226.39

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Solution

The fourth proportional to 36,272.80, 54,385.62 and 15,226.39 is: 22,829.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.80 : 54,385.62 = 15,226.39 : x
  2. Step 2: Convert to fraction form
    36,272.80/54,385.62 = 15,226.39/x
  3. Step 3: Cross multiply
    36,272.80x = 54,385.62 × 15,226.39
  4. Step 4: Simplify right side
    36,272.80x = 828,096,660.51
  5. Step 5: Solve for x
    x = 828,096,660.51/36,272.80
  6. Step 6: Final answer
    x = 22,829.69

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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.