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Finding the Fourth Proportional to 2,367.97, 3,271.11 and 2,243.41

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Solution

The fourth proportional to 2,367.97, 3,271.11 and 2,243.41 is: 3,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.97 : 3,271.11 = 2,243.41 : x
  2. Step 2: Convert to fraction form
    2,367.97/3,271.11 = 2,243.41/x
  3. Step 3: Cross multiply
    2,367.97x = 3,271.11 × 2,243.41
  4. Step 4: Simplify right side
    2,367.97x = 7,338,424.29
  5. Step 5: Solve for x
    x = 7,338,424.29/2,367.97
  6. Step 6: Final answer
    x = 3,099.04

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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.