Home / 2,349.33-3,519.19-1,112.98

Finding the Fourth Proportional to 2,349.33, 3,519.19 and 1,112.98

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Solution

The fourth proportional to 2,349.33, 3,519.19 and 1,112.98 is: 1,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.33 : 3,519.19 = 1,112.98 : x
  2. Step 2: Convert to fraction form
    2,349.33/3,519.19 = 1,112.98/x
  3. Step 3: Cross multiply
    2,349.33x = 3,519.19 × 1,112.98
  4. Step 4: Simplify right side
    2,349.33x = 3,916,788.09
  5. Step 5: Solve for x
    x = 3,916,788.09/2,349.33
  6. Step 6: Final answer
    x = 1,667.19

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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.