Home / 8,310.35-11,469.42-4,773.48

Finding the Fourth Proportional to 8,310.35, 11,469.42 and 4,773.48

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Solution

The fourth proportional to 8,310.35, 11,469.42 and 4,773.48 is: 6,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310.35 : 11,469.42 = 4,773.48 : x
  2. Step 2: Convert to fraction form
    8,310.35/11,469.42 = 4,773.48/x
  3. Step 3: Cross multiply
    8,310.35x = 11,469.42 × 4,773.48
  4. Step 4: Simplify right side
    8,310.35x = 54,749,046.98
  5. Step 5: Solve for x
    x = 54,749,046.98/8,310.35
  6. Step 6: Final answer
    x = 6,588.06

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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.