Home / 27,074.70-40,513.62-22,350.78

Finding the Fourth Proportional to 27,074.70, 40,513.62 and 22,350.78

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Solution

The fourth proportional to 27,074.70, 40,513.62 and 22,350.78 is: 33,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,074.70 : 40,513.62 = 22,350.78 : x
  2. Step 2: Convert to fraction form
    27,074.70/40,513.62 = 22,350.78/x
  3. Step 3: Cross multiply
    27,074.70x = 40,513.62 × 22,350.78
  4. Step 4: Simplify right side
    27,074.70x = 905,511,007.62
  5. Step 5: Solve for x
    x = 905,511,007.62/27,074.70
  6. Step 6: Final answer
    x = 33,444.91

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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.