Home / 3,488.33-4,813.89-1,894.97

Finding the Fourth Proportional to 3,488.33, 4,813.89 and 1,894.97

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Solution

The fourth proportional to 3,488.33, 4,813.89 and 1,894.97 is: 2,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.33 : 4,813.89 = 1,894.97 : x
  2. Step 2: Convert to fraction form
    3,488.33/4,813.89 = 1,894.97/x
  3. Step 3: Cross multiply
    3,488.33x = 4,813.89 × 1,894.97
  4. Step 4: Simplify right side
    3,488.33x = 9,122,177.13
  5. Step 5: Solve for x
    x = 9,122,177.13/3,488.33
  6. Step 6: Final answer
    x = 2,615.06

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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.