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Finding the Fourth Proportional to 4,375.44, 6,563.88 and 1,453.44

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Solution

The fourth proportional to 4,375.44, 6,563.88 and 1,453.44 is: 2,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.44 : 6,563.88 = 1,453.44 : x
  2. Step 2: Convert to fraction form
    4,375.44/6,563.88 = 1,453.44/x
  3. Step 3: Cross multiply
    4,375.44x = 6,563.88 × 1,453.44
  4. Step 4: Simplify right side
    4,375.44x = 9,540,205.75
  5. Step 5: Solve for x
    x = 9,540,205.75/4,375.44
  6. Step 6: Final answer
    x = 2,180.40

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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.