Home / 3,246.28-4,865.91-1,296.34

Finding the Fourth Proportional to 3,246.28, 4,865.91 and 1,296.34

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Solution

The fourth proportional to 3,246.28, 4,865.91 and 1,296.34 is: 1,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.28 : 4,865.91 = 1,296.34 : x
  2. Step 2: Convert to fraction form
    3,246.28/4,865.91 = 1,296.34/x
  3. Step 3: Cross multiply
    3,246.28x = 4,865.91 × 1,296.34
  4. Step 4: Simplify right side
    3,246.28x = 6,307,873.77
  5. Step 5: Solve for x
    x = 6,307,873.77/3,246.28
  6. Step 6: Final answer
    x = 1,943.11

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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.