Home / 37,282.20-51,449.04-20,286.96

Finding the Fourth Proportional to 37,282.20, 51,449.04 and 20,286.96

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Solution

The fourth proportional to 37,282.20, 51,449.04 and 20,286.96 is: 27,995.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,282.20 : 51,449.04 = 20,286.96 : x
  2. Step 2: Convert to fraction form
    37,282.20/51,449.04 = 20,286.96/x
  3. Step 3: Cross multiply
    37,282.20x = 51,449.04 × 20,286.96
  4. Step 4: Simplify right side
    37,282.20x = 1,043,744,616.52
  5. Step 5: Solve for x
    x = 1,043,744,616.52/37,282.20
  6. Step 6: Final answer
    x = 27,995.79

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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.