Home / 5,372.22-8,048.25-3,174.42

Finding the Fourth Proportional to 5,372.22, 8,048.25 and 3,174.42

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Solution

The fourth proportional to 5,372.22, 8,048.25 and 3,174.42 is: 4,755.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.22 : 8,048.25 = 3,174.42 : x
  2. Step 2: Convert to fraction form
    5,372.22/8,048.25 = 3,174.42/x
  3. Step 3: Cross multiply
    5,372.22x = 8,048.25 × 3,174.42
  4. Step 4: Simplify right side
    5,372.22x = 25,548,525.77
  5. Step 5: Solve for x
    x = 25,548,525.77/5,372.22
  6. Step 6: Final answer
    x = 4,755.67

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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.