Home / 4,217.74-6,326.82-1,097.72

Finding the Fourth Proportional to 4,217.74, 6,326.82 and 1,097.72

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Solution

The fourth proportional to 4,217.74, 6,326.82 and 1,097.72 is: 1,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.74 : 6,326.82 = 1,097.72 : x
  2. Step 2: Convert to fraction form
    4,217.74/6,326.82 = 1,097.72/x
  3. Step 3: Cross multiply
    4,217.74x = 6,326.82 × 1,097.72
  4. Step 4: Simplify right side
    4,217.74x = 6,945,104.53
  5. Step 5: Solve for x
    x = 6,945,104.53/4,217.74
  6. Step 6: Final answer
    x = 1,646.64

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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.