Home / 8,976.96-13,464.45-2,313.54

Finding the Fourth Proportional to 8,976.96, 13,464.45 and 2,313.54

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Solution

The fourth proportional to 8,976.96, 13,464.45 and 2,313.54 is: 3,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976.96 : 13,464.45 = 2,313.54 : x
  2. Step 2: Convert to fraction form
    8,976.96/13,464.45 = 2,313.54/x
  3. Step 3: Cross multiply
    8,976.96x = 13,464.45 × 2,313.54
  4. Step 4: Simplify right side
    8,976.96x = 31,150,543.65
  5. Step 5: Solve for x
    x = 31,150,543.65/8,976.96
  6. Step 6: Final answer
    x = 3,470.05

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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.