Home / 6,626.66-9,943.39-3,664.55

Finding the Fourth Proportional to 6,626.66, 9,943.39 and 3,664.55

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Solution

The fourth proportional to 6,626.66, 9,943.39 and 3,664.55 is: 5,498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.66 : 9,943.39 = 3,664.55 : x
  2. Step 2: Convert to fraction form
    6,626.66/9,943.39 = 3,664.55/x
  3. Step 3: Cross multiply
    6,626.66x = 9,943.39 × 3,664.55
  4. Step 4: Simplify right side
    6,626.66x = 36,438,079.26
  5. Step 5: Solve for x
    x = 36,438,079.26/6,626.66
  6. Step 6: Final answer
    x = 5,498.71

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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.