Home / 9,176.44-13,767.36-3,630.64

Finding the Fourth Proportional to 9,176.44, 13,767.36 and 3,630.64

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Solution

The fourth proportional to 9,176.44, 13,767.36 and 3,630.64 is: 5,447.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.44 : 13,767.36 = 3,630.64 : x
  2. Step 2: Convert to fraction form
    9,176.44/13,767.36 = 3,630.64/x
  3. Step 3: Cross multiply
    9,176.44x = 13,767.36 × 3,630.64
  4. Step 4: Simplify right side
    9,176.44x = 49,984,327.91
  5. Step 5: Solve for x
    x = 49,984,327.91/9,176.44
  6. Step 6: Final answer
    x = 5,447.03

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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.