Home / 5,562.20-8,331.90-3,608.44

Finding the Fourth Proportional to 5,562.20, 8,331.90 and 3,608.44

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Solution

The fourth proportional to 5,562.20, 8,331.90 and 3,608.44 is: 5,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.20 : 8,331.90 = 3,608.44 : x
  2. Step 2: Convert to fraction form
    5,562.20/8,331.90 = 3,608.44/x
  3. Step 3: Cross multiply
    5,562.20x = 8,331.90 × 3,608.44
  4. Step 4: Simplify right side
    5,562.20x = 30,065,161.24
  5. Step 5: Solve for x
    x = 30,065,161.24/5,562.20
  6. Step 6: Final answer
    x = 5,405.26

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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.