Home / 9,245.44-13,867.72-4,313.36

Finding the Fourth Proportional to 9,245.44, 13,867.72 and 4,313.36

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Solution

The fourth proportional to 9,245.44, 13,867.72 and 4,313.36 is: 6,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245.44 : 13,867.72 = 4,313.36 : x
  2. Step 2: Convert to fraction form
    9,245.44/13,867.72 = 4,313.36/x
  3. Step 3: Cross multiply
    9,245.44x = 13,867.72 × 4,313.36
  4. Step 4: Simplify right side
    9,245.44x = 59,816,468.74
  5. Step 5: Solve for x
    x = 59,816,468.74/9,245.44
  6. Step 6: Final answer
    x = 6,469.83

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1.5x scale

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.