Home / 6,242.33-8,614.46-3,447.83

Finding the Fourth Proportional to 6,242.33, 8,614.46 and 3,447.83

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Solution

The fourth proportional to 6,242.33, 8,614.46 and 3,447.83 is: 4,758.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.33 : 8,614.46 = 3,447.83 : x
  2. Step 2: Convert to fraction form
    6,242.33/8,614.46 = 3,447.83/x
  3. Step 3: Cross multiply
    6,242.33x = 8,614.46 × 3,447.83
  4. Step 4: Simplify right side
    6,242.33x = 29,701,193.62
  5. Step 5: Solve for x
    x = 29,701,193.62/6,242.33
  6. Step 6: Final answer
    x = 4,758.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.