Home / 2,262.06-3,391.47-1,108.62

Finding the Fourth Proportional to 2,262.06, 3,391.47 and 1,108.62

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Solution

The fourth proportional to 2,262.06, 3,391.47 and 1,108.62 is: 1,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.06 : 3,391.47 = 1,108.62 : x
  2. Step 2: Convert to fraction form
    2,262.06/3,391.47 = 1,108.62/x
  3. Step 3: Cross multiply
    2,262.06x = 3,391.47 × 1,108.62
  4. Step 4: Simplify right side
    2,262.06x = 3,759,851.47
  5. Step 5: Solve for x
    x = 3,759,851.47/2,262.06
  6. Step 6: Final answer
    x = 1,662.14

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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.