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Finding the Fourth Proportional to 9,910.37, 14,868.03 and 6,994.37

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Solution

The fourth proportional to 9,910.37, 14,868.03 and 6,994.37 is: 10,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.37 : 14,868.03 = 6,994.37 : x
  2. Step 2: Convert to fraction form
    9,910.37/14,868.03 = 6,994.37/x
  3. Step 3: Cross multiply
    9,910.37x = 14,868.03 × 6,994.37
  4. Step 4: Simplify right side
    9,910.37x = 103,992,393.68
  5. Step 5: Solve for x
    x = 103,992,393.68/9,910.37
  6. Step 6: Final answer
    x = 10,493.30

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Similar ratio
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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.