Home / 4,881.81-7,324.01-2,110.43

Finding the Fourth Proportional to 4,881.81, 7,324.01 and 2,110.43

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Solution

The fourth proportional to 4,881.81, 7,324.01 and 2,110.43 is: 3,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.81 : 7,324.01 = 2,110.43 : x
  2. Step 2: Convert to fraction form
    4,881.81/7,324.01 = 2,110.43/x
  3. Step 3: Cross multiply
    4,881.81x = 7,324.01 × 2,110.43
  4. Step 4: Simplify right side
    4,881.81x = 15,456,763.25
  5. Step 5: Solve for x
    x = 15,456,763.25/4,881.81
  6. Step 6: Final answer
    x = 3,166.20

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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.