Home / 5,626.96-8,431.50-3,771.22

Finding the Fourth Proportional to 5,626.96, 8,431.50 and 3,771.22

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Solution

The fourth proportional to 5,626.96, 8,431.50 and 3,771.22 is: 5,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.96 : 8,431.50 = 3,771.22 : x
  2. Step 2: Convert to fraction form
    5,626.96/8,431.50 = 3,771.22/x
  3. Step 3: Cross multiply
    5,626.96x = 8,431.50 × 3,771.22
  4. Step 4: Simplify right side
    5,626.96x = 31,797,041.43
  5. Step 5: Solve for x
    x = 31,797,041.43/5,626.96
  6. Step 6: Final answer
    x = 5,650.84

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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.