Home / 55,231.12-82,849.41-15,794.04

Finding the Fourth Proportional to 55,231.12, 82,849.41 and 15,794.04

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Solution

The fourth proportional to 55,231.12, 82,849.41 and 15,794.04 is: 23,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231.12 : 82,849.41 = 15,794.04 : x
  2. Step 2: Convert to fraction form
    55,231.12/82,849.41 = 15,794.04/x
  3. Step 3: Cross multiply
    55,231.12x = 82,849.41 × 15,794.04
  4. Step 4: Simplify right side
    55,231.12x = 1,308,526,895.52
  5. Step 5: Solve for x
    x = 1,308,526,895.52/55,231.12
  6. Step 6: Final answer
    x = 23,691.84

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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.