Home / 5,362.66-8,039.67-2,286.82

Finding the Fourth Proportional to 5,362.66, 8,039.67 and 2,286.82

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Solution

The fourth proportional to 5,362.66, 8,039.67 and 2,286.82 is: 3,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.66 : 8,039.67 = 2,286.82 : x
  2. Step 2: Convert to fraction form
    5,362.66/8,039.67 = 2,286.82/x
  3. Step 3: Cross multiply
    5,362.66x = 8,039.67 × 2,286.82
  4. Step 4: Simplify right side
    5,362.66x = 18,385,278.15
  5. Step 5: Solve for x
    x = 18,385,278.15/5,362.66
  6. Step 6: Final answer
    x = 3,428.39

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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.