Home / 6,621.02-9,933.02-2,238.36

Finding the Fourth Proportional to 6,621.02, 9,933.02 and 2,238.36

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Solution

The fourth proportional to 6,621.02, 9,933.02 and 2,238.36 is: 3,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.02 : 9,933.02 = 2,238.36 : x
  2. Step 2: Convert to fraction form
    6,621.02/9,933.02 = 2,238.36/x
  3. Step 3: Cross multiply
    6,621.02x = 9,933.02 × 2,238.36
  4. Step 4: Simplify right side
    6,621.02x = 22,233,674.65
  5. Step 5: Solve for x
    x = 22,233,674.65/6,621.02
  6. Step 6: Final answer
    x = 3,358.04

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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.