Home / 2,167.94-3,252.25-935.70

Finding the Fourth Proportional to 2,167.94, 3,252.25 and 935.70

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Solution

The fourth proportional to 2,167.94, 3,252.25 and 935.70 is: 1,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.94 : 3,252.25 = 935.70 : x
  2. Step 2: Convert to fraction form
    2,167.94/3,252.25 = 935.70/x
  3. Step 3: Cross multiply
    2,167.94x = 3,252.25 × 935.70
  4. Step 4: Simplify right side
    2,167.94x = 3,043,130.33
  5. Step 5: Solve for x
    x = 3,043,130.33/2,167.94
  6. Step 6: Final answer
    x = 1,403.70

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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.