Home / 6,609.06-9,913.56-2,226.51

Finding the Fourth Proportional to 6,609.06, 9,913.56 and 2,226.51

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Solution

The fourth proportional to 6,609.06, 9,913.56 and 2,226.51 is: 3,339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609.06 : 9,913.56 = 2,226.51 : x
  2. Step 2: Convert to fraction form
    6,609.06/9,913.56 = 2,226.51/x
  3. Step 3: Cross multiply
    6,609.06x = 9,913.56 × 2,226.51
  4. Step 4: Simplify right side
    6,609.06x = 22,072,640.48
  5. Step 5: Solve for x
    x = 22,072,640.48/6,609.06
  6. Step 6: Final answer
    x = 3,339.75

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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.