Home / 2,167.05-3,252.40-935.39

Finding the Fourth Proportional to 2,167.05, 3,252.40 and 935.39

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Solution

The fourth proportional to 2,167.05, 3,252.40 and 935.39 is: 1,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.05 : 3,252.40 = 935.39 : x
  2. Step 2: Convert to fraction form
    2,167.05/3,252.40 = 935.39/x
  3. Step 3: Cross multiply
    2,167.05x = 3,252.40 × 935.39
  4. Step 4: Simplify right side
    2,167.05x = 3,042,257.76
  5. Step 5: Solve for x
    x = 3,042,257.76/2,167.05
  6. Step 6: Final answer
    x = 1,403.87

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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.