Home / 2,950.53-4,067.28-2,425.65

Finding the Fourth Proportional to 2,950.53, 4,067.28 and 2,425.65

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Solution

The fourth proportional to 2,950.53, 4,067.28 and 2,425.65 is: 3,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.53 : 4,067.28 = 2,425.65 : x
  2. Step 2: Convert to fraction form
    2,950.53/4,067.28 = 2,425.65/x
  3. Step 3: Cross multiply
    2,950.53x = 4,067.28 × 2,425.65
  4. Step 4: Simplify right side
    2,950.53x = 9,865,797.73
  5. Step 5: Solve for x
    x = 9,865,797.73/2,950.53
  6. Step 6: Final answer
    x = 3,343.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.