Home / 3,696.30-5,543.13-1,747.26

Finding the Fourth Proportional to 3,696.30, 5,543.13 and 1,747.26

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Solution

The fourth proportional to 3,696.30, 5,543.13 and 1,747.26 is: 2,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.30 : 5,543.13 = 1,747.26 : x
  2. Step 2: Convert to fraction form
    3,696.30/5,543.13 = 1,747.26/x
  3. Step 3: Cross multiply
    3,696.30x = 5,543.13 × 1,747.26
  4. Step 4: Simplify right side
    3,696.30x = 9,685,289.32
  5. Step 5: Solve for x
    x = 9,685,289.32/3,696.30
  6. Step 6: Final answer
    x = 2,620.27

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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.