Home / 3,196.19-4,791.22-1,348.92

Finding the Fourth Proportional to 3,196.19, 4,791.22 and 1,348.92

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Solution

The fourth proportional to 3,196.19, 4,791.22 and 1,348.92 is: 2,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.19 : 4,791.22 = 1,348.92 : x
  2. Step 2: Convert to fraction form
    3,196.19/4,791.22 = 1,348.92/x
  3. Step 3: Cross multiply
    3,196.19x = 4,791.22 × 1,348.92
  4. Step 4: Simplify right side
    3,196.19x = 6,462,969.11
  5. Step 5: Solve for x
    x = 6,462,969.11/3,196.19
  6. Step 6: Final answer
    x = 2,022.08

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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.