Home / 6,629.52-9,945.96-2,012.56

Finding the Fourth Proportional to 6,629.52, 9,945.96 and 2,012.56

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Solution

The fourth proportional to 6,629.52, 9,945.96 and 2,012.56 is: 3,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.52 : 9,945.96 = 2,012.56 : x
  2. Step 2: Convert to fraction form
    6,629.52/9,945.96 = 2,012.56/x
  3. Step 3: Cross multiply
    6,629.52x = 9,945.96 × 2,012.56
  4. Step 4: Simplify right side
    6,629.52x = 20,016,841.26
  5. Step 5: Solve for x
    x = 20,016,841.26/6,629.52
  6. Step 6: Final answer
    x = 3,019.35

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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.