Home / 6,630.33-9,943.47-2,246.61

Finding the Fourth Proportional to 6,630.33, 9,943.47 and 2,246.61

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Solution

The fourth proportional to 6,630.33, 9,943.47 and 2,246.61 is: 3,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630.33 : 9,943.47 = 2,246.61 : x
  2. Step 2: Convert to fraction form
    6,630.33/9,943.47 = 2,246.61/x
  3. Step 3: Cross multiply
    6,630.33x = 9,943.47 × 2,246.61
  4. Step 4: Simplify right side
    6,630.33x = 22,339,099.14
  5. Step 5: Solve for x
    x = 22,339,099.14/6,630.33
  6. Step 6: Final answer
    x = 3,369.23

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1.5x scale

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.