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Finding the Fourth Proportional to 6,379.94, 9,523.07 and 5,910.26

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Solution

The fourth proportional to 6,379.94, 9,523.07 and 5,910.26 is: 8,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379.94 : 9,523.07 = 5,910.26 : x
  2. Step 2: Convert to fraction form
    6,379.94/9,523.07 = 5,910.26/x
  3. Step 3: Cross multiply
    6,379.94x = 9,523.07 × 5,910.26
  4. Step 4: Simplify right side
    6,379.94x = 56,283,819.70
  5. Step 5: Solve for x
    x = 56,283,819.70/6,379.94
  6. Step 6: Final answer
    x = 8,822.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.