Home / 2,200.04-3,299.64-1,104.11

Finding the Fourth Proportional to 2,200.04, 3,299.64 and 1,104.11

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Solution

The fourth proportional to 2,200.04, 3,299.64 and 1,104.11 is: 1,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.04 : 3,299.64 = 1,104.11 : x
  2. Step 2: Convert to fraction form
    2,200.04/3,299.64 = 1,104.11/x
  3. Step 3: Cross multiply
    2,200.04x = 3,299.64 × 1,104.11
  4. Step 4: Simplify right side
    2,200.04x = 3,643,165.52
  5. Step 5: Solve for x
    x = 3,643,165.52/2,200.04
  6. Step 6: Final answer
    x = 1,655.95

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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.