Home / 8,007.05-11,049.72-4,470.26

Finding the Fourth Proportional to 8,007.05, 11,049.72 and 4,470.26

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Solution

The fourth proportional to 8,007.05, 11,049.72 and 4,470.26 is: 6,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.05 : 11,049.72 = 4,470.26 : x
  2. Step 2: Convert to fraction form
    8,007.05/11,049.72 = 4,470.26/x
  3. Step 3: Cross multiply
    8,007.05x = 11,049.72 × 4,470.26
  4. Step 4: Simplify right side
    8,007.05x = 49,395,066.08
  5. Step 5: Solve for x
    x = 49,395,066.08/8,007.05
  6. Step 6: Final answer
    x = 6,168.95

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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.