Home / 36,278.80-54,439.22-15,216.96

Finding the Fourth Proportional to 36,278.80, 54,439.22 and 15,216.96

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Solution

The fourth proportional to 36,278.80, 54,439.22 and 15,216.96 is: 22,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278.80 : 54,439.22 = 15,216.96 : x
  2. Step 2: Convert to fraction form
    36,278.80/54,439.22 = 15,216.96/x
  3. Step 3: Cross multiply
    36,278.80x = 54,439.22 × 15,216.96
  4. Step 4: Simplify right side
    36,278.80x = 828,399,357.09
  5. Step 5: Solve for x
    x = 828,399,357.09/36,278.80
  6. Step 6: Final answer
    x = 22,834.26

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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.