Home / 3,694.36-5,541.60-1,098.04

Finding the Fourth Proportional to 3,694.36, 5,541.60 and 1,098.04

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Solution

The fourth proportional to 3,694.36, 5,541.60 and 1,098.04 is: 1,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694.36 : 5,541.60 = 1,098.04 : x
  2. Step 2: Convert to fraction form
    3,694.36/5,541.60 = 1,098.04/x
  3. Step 3: Cross multiply
    3,694.36x = 5,541.60 × 1,098.04
  4. Step 4: Simplify right side
    3,694.36x = 6,084,898.46
  5. Step 5: Solve for x
    x = 6,084,898.46/3,694.36
  6. Step 6: Final answer
    x = 1,647.08

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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.