Home / 3,296.57-4,548.35-1,969.79

Finding the Fourth Proportional to 3,296.57, 4,548.35 and 1,969.79

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Solution

The fourth proportional to 3,296.57, 4,548.35 and 1,969.79 is: 2,717.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.57 : 4,548.35 = 1,969.79 : x
  2. Step 2: Convert to fraction form
    3,296.57/4,548.35 = 1,969.79/x
  3. Step 3: Cross multiply
    3,296.57x = 4,548.35 × 1,969.79
  4. Step 4: Simplify right side
    3,296.57x = 8,959,276.53
  5. Step 5: Solve for x
    x = 8,959,276.53/3,296.57
  6. Step 6: Final answer
    x = 2,717.76

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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.