Home / 3,128.04-4,696.11-2,204.01

Finding the Fourth Proportional to 3,128.04, 4,696.11 and 2,204.01

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Solution

The fourth proportional to 3,128.04, 4,696.11 and 2,204.01 is: 3,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128.04 : 4,696.11 = 2,204.01 : x
  2. Step 2: Convert to fraction form
    3,128.04/4,696.11 = 2,204.01/x
  3. Step 3: Cross multiply
    3,128.04x = 4,696.11 × 2,204.01
  4. Step 4: Simplify right side
    3,128.04x = 10,350,273.40
  5. Step 5: Solve for x
    x = 10,350,273.40/3,128.04
  6. Step 6: Final answer
    x = 3,308.87

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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.