Home / 3,744.50-5,166.93-2,172.02

Finding the Fourth Proportional to 3,744.50, 5,166.93 and 2,172.02

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Solution

The fourth proportional to 3,744.50, 5,166.93 and 2,172.02 is: 2,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.50 : 5,166.93 = 2,172.02 : x
  2. Step 2: Convert to fraction form
    3,744.50/5,166.93 = 2,172.02/x
  3. Step 3: Cross multiply
    3,744.50x = 5,166.93 × 2,172.02
  4. Step 4: Simplify right side
    3,744.50x = 11,222,675.30
  5. Step 5: Solve for x
    x = 11,222,675.30/3,744.50
  6. Step 6: Final answer
    x = 2,997.11

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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.