Home / 3,537.96-4,882.52-1,966

Finding the Fourth Proportional to 3,537.96, 4,882.52 and 1,966

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Solution

The fourth proportional to 3,537.96, 4,882.52 and 1,966 is: 2,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.96 : 4,882.52 = 1,966 : x
  2. Step 2: Convert to fraction form
    3,537.96/4,882.52 = 1,966/x
  3. Step 3: Cross multiply
    3,537.96x = 4,882.52 × 1,966
  4. Step 4: Simplify right side
    3,537.96x = 9,599,034.32
  5. Step 5: Solve for x
    x = 9,599,034.32/3,537.96
  6. Step 6: Final answer
    x = 2,713.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.