Home / 22,960.70-34,441.59-7,378.46

Finding the Fourth Proportional to 22,960.70, 34,441.59 and 7,378.46

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Solution

The fourth proportional to 22,960.70, 34,441.59 and 7,378.46 is: 11,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960.70 : 34,441.59 = 7,378.46 : x
  2. Step 2: Convert to fraction form
    22,960.70/34,441.59 = 7,378.46/x
  3. Step 3: Cross multiply
    22,960.70x = 34,441.59 × 7,378.46
  4. Step 4: Simplify right side
    22,960.70x = 254,125,721.94
  5. Step 5: Solve for x
    x = 254,125,721.94/22,960.70
  6. Step 6: Final answer
    x = 11,067.86

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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.