Home / 57,318.26-85,926.09-22,249.58

Finding the Fourth Proportional to 57,318.26, 85,926.09 and 22,249.58

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Solution

The fourth proportional to 57,318.26, 85,926.09 and 22,249.58 is: 33,354.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,318.26 : 85,926.09 = 22,249.58 : x
  2. Step 2: Convert to fraction form
    57,318.26/85,926.09 = 22,249.58/x
  3. Step 3: Cross multiply
    57,318.26x = 85,926.09 × 22,249.58
  4. Step 4: Simplify right side
    57,318.26x = 1,911,819,413.54
  5. Step 5: Solve for x
    x = 1,911,819,413.54/57,318.26
  6. Step 6: Final answer
    x = 33,354.46

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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.