Home / 6,621.36-9,933.48-2,004.72

Finding the Fourth Proportional to 6,621.36, 9,933.48 and 2,004.72

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Solution

The fourth proportional to 6,621.36, 9,933.48 and 2,004.72 is: 3,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.36 : 9,933.48 = 2,004.72 : x
  2. Step 2: Convert to fraction form
    6,621.36/9,933.48 = 2,004.72/x
  3. Step 3: Cross multiply
    6,621.36x = 9,933.48 × 2,004.72
  4. Step 4: Simplify right side
    6,621.36x = 19,913,846.03
  5. Step 5: Solve for x
    x = 19,913,846.03/6,621.36
  6. Step 6: Final answer
    x = 3,007.52

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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.