Home / 2,406.52-3,608.94-1,107.28

Finding the Fourth Proportional to 2,406.52, 3,608.94 and 1,107.28

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Solution

The fourth proportional to 2,406.52, 3,608.94 and 1,107.28 is: 1,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.52 : 3,608.94 = 1,107.28 : x
  2. Step 2: Convert to fraction form
    2,406.52/3,608.94 = 1,107.28/x
  3. Step 3: Cross multiply
    2,406.52x = 3,608.94 × 1,107.28
  4. Step 4: Simplify right side
    2,406.52x = 3,996,107.08
  5. Step 5: Solve for x
    x = 3,996,107.08/2,406.52
  6. Step 6: Final answer
    x = 1,660.53

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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.