Home / 55,226.44-82,842.39-15,789.36

Finding the Fourth Proportional to 55,226.44, 82,842.39 and 15,789.36

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Solution

The fourth proportional to 55,226.44, 82,842.39 and 15,789.36 is: 23,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,226.44 : 82,842.39 = 15,789.36 : x
  2. Step 2: Convert to fraction form
    55,226.44/82,842.39 = 15,789.36/x
  3. Step 3: Cross multiply
    55,226.44x = 82,842.39 × 15,789.36
  4. Step 4: Simplify right side
    55,226.44x = 1,308,028,318.97
  5. Step 5: Solve for x
    x = 1,308,028,318.97/55,226.44
  6. Step 6: Final answer
    x = 23,684.82

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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.