Home / 6,636.41-9,956.66-3,716.78

Finding the Fourth Proportional to 6,636.41, 9,956.66 and 3,716.78

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Solution

The fourth proportional to 6,636.41, 9,956.66 and 3,716.78 is: 5,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.41 : 9,956.66 = 3,716.78 : x
  2. Step 2: Convert to fraction form
    6,636.41/9,956.66 = 3,716.78/x
  3. Step 3: Cross multiply
    6,636.41x = 9,956.66 × 3,716.78
  4. Step 4: Simplify right side
    6,636.41x = 37,006,714.75
  5. Step 5: Solve for x
    x = 37,006,714.75/6,636.41
  6. Step 6: Final answer
    x = 5,576.32

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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.