Home / 27,317.97-40,963.23-15,923.56

Finding the Fourth Proportional to 27,317.97, 40,963.23 and 15,923.56

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Solution

The fourth proportional to 27,317.97, 40,963.23 and 15,923.56 is: 23,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,317.97 : 40,963.23 = 15,923.56 : x
  2. Step 2: Convert to fraction form
    27,317.97/40,963.23 = 15,923.56/x
  3. Step 3: Cross multiply
    27,317.97x = 40,963.23 × 15,923.56
  4. Step 4: Simplify right side
    27,317.97x = 652,280,450.70
  5. Step 5: Solve for x
    x = 652,280,450.70/27,317.97
  6. Step 6: Final answer
    x = 23,877.34

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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.