Home / 9,544.44-13,170.92-5,237.64

Finding the Fourth Proportional to 9,544.44, 13,170.92 and 5,237.64

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Solution

The fourth proportional to 9,544.44, 13,170.92 and 5,237.64 is: 7,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544.44 : 13,170.92 = 5,237.64 : x
  2. Step 2: Convert to fraction form
    9,544.44/13,170.92 = 5,237.64/x
  3. Step 3: Cross multiply
    9,544.44x = 13,170.92 × 5,237.64
  4. Step 4: Simplify right side
    9,544.44x = 68,984,537.43
  5. Step 5: Solve for x
    x = 68,984,537.43/9,544.44
  6. Step 6: Final answer
    x = 7,227.72

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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.