Home / 3,504.33-4,835.97-1,911.06

Finding the Fourth Proportional to 3,504.33, 4,835.97 and 1,911.06

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Solution

The fourth proportional to 3,504.33, 4,835.97 and 1,911.06 is: 2,637.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.33 : 4,835.97 = 1,911.06 : x
  2. Step 2: Convert to fraction form
    3,504.33/4,835.97 = 1,911.06/x
  3. Step 3: Cross multiply
    3,504.33x = 4,835.97 × 1,911.06
  4. Step 4: Simplify right side
    3,504.33x = 9,241,828.83
  5. Step 5: Solve for x
    x = 9,241,828.83/3,504.33
  6. Step 6: Final answer
    x = 2,637.26

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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.