Home / 4,982.23-6,875.54-2,744.11

Finding the Fourth Proportional to 4,982.23, 6,875.54 and 2,744.11

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Solution

The fourth proportional to 4,982.23, 6,875.54 and 2,744.11 is: 3,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.23 : 6,875.54 = 2,744.11 : x
  2. Step 2: Convert to fraction form
    4,982.23/6,875.54 = 2,744.11/x
  3. Step 3: Cross multiply
    4,982.23x = 6,875.54 × 2,744.11
  4. Step 4: Simplify right side
    4,982.23x = 18,867,238.07
  5. Step 5: Solve for x
    x = 18,867,238.07/4,982.23
  6. Step 6: Final answer
    x = 3,786.91

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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.