Home / 3,313.54-4,963.80-1,923.96

Finding the Fourth Proportional to 3,313.54, 4,963.80 and 1,923.96

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Solution

The fourth proportional to 3,313.54, 4,963.80 and 1,923.96 is: 2,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.54 : 4,963.80 = 1,923.96 : x
  2. Step 2: Convert to fraction form
    3,313.54/4,963.80 = 1,923.96/x
  3. Step 3: Cross multiply
    3,313.54x = 4,963.80 × 1,923.96
  4. Step 4: Simplify right side
    3,313.54x = 9,550,152.65
  5. Step 5: Solve for x
    x = 9,550,152.65/3,313.54
  6. Step 6: Final answer
    x = 2,882.16

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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.