Home / 6,213.11-9,319.62-3,614.22

Finding the Fourth Proportional to 6,213.11, 9,319.62 and 3,614.22

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Solution

The fourth proportional to 6,213.11, 9,319.62 and 3,614.22 is: 5,421.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.11 : 9,319.62 = 3,614.22 : x
  2. Step 2: Convert to fraction form
    6,213.11/9,319.62 = 3,614.22/x
  3. Step 3: Cross multiply
    6,213.11x = 9,319.62 × 3,614.22
  4. Step 4: Simplify right side
    6,213.11x = 33,683,170.55
  5. Step 5: Solve for x
    x = 33,683,170.55/6,213.11
  6. Step 6: Final answer
    x = 5,421.31

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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.