Home / 7,308.18-10,958.38-3,794.66

Finding the Fourth Proportional to 7,308.18, 10,958.38 and 3,794.66

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Solution

The fourth proportional to 7,308.18, 10,958.38 and 3,794.66 is: 5,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.18 : 10,958.38 = 3,794.66 : x
  2. Step 2: Convert to fraction form
    7,308.18/10,958.38 = 3,794.66/x
  3. Step 3: Cross multiply
    7,308.18x = 10,958.38 × 3,794.66
  4. Step 4: Simplify right side
    7,308.18x = 41,583,326.25
  5. Step 5: Solve for x
    x = 41,583,326.25/7,308.18
  6. Step 6: Final answer
    x = 5,689.97

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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.