Home / 3,276.10-4,918.16-2,166.48

Finding the Fourth Proportional to 3,276.10, 4,918.16 and 2,166.48

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Solution

The fourth proportional to 3,276.10, 4,918.16 and 2,166.48 is: 3,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.10 : 4,918.16 = 2,166.48 : x
  2. Step 2: Convert to fraction form
    3,276.10/4,918.16 = 2,166.48/x
  3. Step 3: Cross multiply
    3,276.10x = 4,918.16 × 2,166.48
  4. Step 4: Simplify right side
    3,276.10x = 10,655,095.28
  5. Step 5: Solve for x
    x = 10,655,095.28/3,276.10
  6. Step 6: Final answer
    x = 3,252.37

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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.