Home / 1,892.11-2,837.55-1,233.58

Finding the Fourth Proportional to 1,892.11, 2,837.55 and 1,233.58

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Solution

The fourth proportional to 1,892.11, 2,837.55 and 1,233.58 is: 1,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.11 : 2,837.55 = 1,233.58 : x
  2. Step 2: Convert to fraction form
    1,892.11/2,837.55 = 1,233.58/x
  3. Step 3: Cross multiply
    1,892.11x = 2,837.55 × 1,233.58
  4. Step 4: Simplify right side
    1,892.11x = 3,500,344.93
  5. Step 5: Solve for x
    x = 3,500,344.93/1,892.11
  6. Step 6: Final answer
    x = 1,849.97

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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.