Home / 2,948.70-4,067.19-2,423.82

Finding the Fourth Proportional to 2,948.70, 4,067.19 and 2,423.82

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Solution

The fourth proportional to 2,948.70, 4,067.19 and 2,423.82 is: 3,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.70 : 4,067.19 = 2,423.82 : x
  2. Step 2: Convert to fraction form
    2,948.70/4,067.19 = 2,423.82/x
  3. Step 3: Cross multiply
    2,948.70x = 4,067.19 × 2,423.82
  4. Step 4: Simplify right side
    2,948.70x = 9,858,136.47
  5. Step 5: Solve for x
    x = 9,858,136.47/2,948.70
  6. Step 6: Final answer
    x = 3,343.21

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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.