Home / 3,313.07-4,967.71-1,362.95

Finding the Fourth Proportional to 3,313.07, 4,967.71 and 1,362.95

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Solution

The fourth proportional to 3,313.07, 4,967.71 and 1,362.95 is: 2,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.07 : 4,967.71 = 1,362.95 : x
  2. Step 2: Convert to fraction form
    3,313.07/4,967.71 = 1,362.95/x
  3. Step 3: Cross multiply
    3,313.07x = 4,967.71 × 1,362.95
  4. Step 4: Simplify right side
    3,313.07x = 6,770,737.54
  5. Step 5: Solve for x
    x = 6,770,737.54/3,313.07
  6. Step 6: Final answer
    x = 2,043.65

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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.