Home / 6,945.82-9,585.22-3,802

Finding the Fourth Proportional to 6,945.82, 9,585.22 and 3,802

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Solution

The fourth proportional to 6,945.82, 9,585.22 and 3,802 is: 5,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.82 : 9,585.22 = 3,802 : x
  2. Step 2: Convert to fraction form
    6,945.82/9,585.22 = 3,802/x
  3. Step 3: Cross multiply
    6,945.82x = 9,585.22 × 3,802
  4. Step 4: Simplify right side
    6,945.82x = 36,443,006.44
  5. Step 5: Solve for x
    x = 36,443,006.44/6,945.82
  6. Step 6: Final answer
    x = 5,246.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.