Home / 27,380.70-41,013.45-22,772.70

Finding the Fourth Proportional to 27,380.70, 41,013.45 and 22,772.70

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Solution

The fourth proportional to 27,380.70, 41,013.45 and 22,772.70 is: 34,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380.70 : 41,013.45 = 22,772.70 : x
  2. Step 2: Convert to fraction form
    27,380.70/41,013.45 = 22,772.70/x
  3. Step 3: Cross multiply
    27,380.70x = 41,013.45 × 22,772.70
  4. Step 4: Simplify right side
    27,380.70x = 933,986,992.82
  5. Step 5: Solve for x
    x = 933,986,992.82/27,380.70
  6. Step 6: Final answer
    x = 34,111.14

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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.