Home / 23,126.97-34,661.25-19,277.85

Finding the Fourth Proportional to 23,126.97, 34,661.25 and 19,277.85

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Solution

The fourth proportional to 23,126.97, 34,661.25 and 19,277.85 is: 28,892.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,126.97 : 34,661.25 = 19,277.85 : x
  2. Step 2: Convert to fraction form
    23,126.97/34,661.25 = 19,277.85/x
  3. Step 3: Cross multiply
    23,126.97x = 34,661.25 × 19,277.85
  4. Step 4: Simplify right side
    23,126.97x = 668,194,378.31
  5. Step 5: Solve for x
    x = 668,194,378.31/23,126.97
  6. Step 6: Final answer
    x = 28,892.43

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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.