Home / 8,310.13-11,467.98-4,773.09

Finding the Fourth Proportional to 8,310.13, 11,467.98 and 4,773.09

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Solution

The fourth proportional to 8,310.13, 11,467.98 and 4,773.09 is: 6,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310.13 : 11,467.98 = 4,773.09 : x
  2. Step 2: Convert to fraction form
    8,310.13/11,467.98 = 4,773.09/x
  3. Step 3: Cross multiply
    8,310.13x = 11,467.98 × 4,773.09
  4. Step 4: Simplify right side
    8,310.13x = 54,737,743.66
  5. Step 5: Solve for x
    x = 54,737,743.66/8,310.13
  6. Step 6: Final answer
    x = 6,586.87

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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.