Home / 8,007.14-11,049.90-4,470.54

Finding the Fourth Proportional to 8,007.14, 11,049.90 and 4,470.54

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Solution

The fourth proportional to 8,007.14, 11,049.90 and 4,470.54 is: 6,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.14 : 11,049.90 = 4,470.54 : x
  2. Step 2: Convert to fraction form
    8,007.14/11,049.90 = 4,470.54/x
  3. Step 3: Cross multiply
    8,007.14x = 11,049.90 × 4,470.54
  4. Step 4: Simplify right side
    8,007.14x = 49,399,019.95
  5. Step 5: Solve for x
    x = 49,399,019.95/8,007.14
  6. Step 6: Final answer
    x = 6,169.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.