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Finding the Fourth Proportional to 9,393.44, 14,089.08 and 3,550.64

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Solution

The fourth proportional to 9,393.44, 14,089.08 and 3,550.64 is: 5,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.44 : 14,089.08 = 3,550.64 : x
  2. Step 2: Convert to fraction form
    9,393.44/14,089.08 = 3,550.64/x
  3. Step 3: Cross multiply
    9,393.44x = 14,089.08 × 3,550.64
  4. Step 4: Simplify right side
    9,393.44x = 50,025,251.01
  5. Step 5: Solve for x
    x = 50,025,251.01/9,393.44
  6. Step 6: Final answer
    x = 5,325.55

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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.