Home / 5,325.66-7,982.73-3,586.14

Finding the Fourth Proportional to 5,325.66, 7,982.73 and 3,586.14

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Solution

The fourth proportional to 5,325.66, 7,982.73 and 3,586.14 is: 5,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.66 : 7,982.73 = 3,586.14 : x
  2. Step 2: Convert to fraction form
    5,325.66/7,982.73 = 3,586.14/x
  3. Step 3: Cross multiply
    5,325.66x = 7,982.73 × 3,586.14
  4. Step 4: Simplify right side
    5,325.66x = 28,627,187.36
  5. Step 5: Solve for x
    x = 28,627,187.36/5,325.66
  6. Step 6: Final answer
    x = 5,375.33

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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.