Home / 2,950.62-4,422.07-1,488.97

Finding the Fourth Proportional to 2,950.62, 4,422.07 and 1,488.97

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Solution

The fourth proportional to 2,950.62, 4,422.07 and 1,488.97 is: 2,231.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.62 : 4,422.07 = 1,488.97 : x
  2. Step 2: Convert to fraction form
    2,950.62/4,422.07 = 1,488.97/x
  3. Step 3: Cross multiply
    2,950.62x = 4,422.07 × 1,488.97
  4. Step 4: Simplify right side
    2,950.62x = 6,584,329.57
  5. Step 5: Solve for x
    x = 6,584,329.57/2,950.62
  6. Step 6: Final answer
    x = 2,231.51

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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.