Home / 54,722.82-82,084.24-13,169.82

Finding the Fourth Proportional to 54,722.82, 82,084.24 and 13,169.82

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Solution

The fourth proportional to 54,722.82, 82,084.24 and 13,169.82 is: 19,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,722.82 : 82,084.24 = 13,169.82 : x
  2. Step 2: Convert to fraction form
    54,722.82/82,084.24 = 13,169.82/x
  3. Step 3: Cross multiply
    54,722.82x = 82,084.24 × 13,169.82
  4. Step 4: Simplify right side
    54,722.82x = 1,081,034,222.29
  5. Step 5: Solve for x
    x = 1,081,034,222.29/54,722.82
  6. Step 6: Final answer
    x = 19,754.73

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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.