Home / 6,621.67-9,933.52-2,237.95

Finding the Fourth Proportional to 6,621.67, 9,933.52 and 2,237.95

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Solution

The fourth proportional to 6,621.67, 9,933.52 and 2,237.95 is: 3,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.67 : 9,933.52 = 2,237.95 : x
  2. Step 2: Convert to fraction form
    6,621.67/9,933.52 = 2,237.95/x
  3. Step 3: Cross multiply
    6,621.67x = 9,933.52 × 2,237.95
  4. Step 4: Simplify right side
    6,621.67x = 22,230,721.08
  5. Step 5: Solve for x
    x = 22,230,721.08/6,621.67
  6. Step 6: Final answer
    x = 3,357.27

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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.