Home / 5,450.02-8,173.94-4,531.48

Finding the Fourth Proportional to 5,450.02, 8,173.94 and 4,531.48

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Solution

The fourth proportional to 5,450.02, 8,173.94 and 4,531.48 is: 6,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.02 : 8,173.94 = 4,531.48 : x
  2. Step 2: Convert to fraction form
    5,450.02/8,173.94 = 4,531.48/x
  3. Step 3: Cross multiply
    5,450.02x = 8,173.94 × 4,531.48
  4. Step 4: Simplify right side
    5,450.02x = 37,040,002.54
  5. Step 5: Solve for x
    x = 37,040,002.54/5,450.02
  6. Step 6: Final answer
    x = 6,796.31

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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.