Home / 9,818.97-14,728.46-6,910.26

Finding the Fourth Proportional to 9,818.97, 14,728.46 and 6,910.26

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Solution

The fourth proportional to 9,818.97, 14,728.46 and 6,910.26 is: 10,365.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818.97 : 14,728.46 = 6,910.26 : x
  2. Step 2: Convert to fraction form
    9,818.97/14,728.46 = 6,910.26/x
  3. Step 3: Cross multiply
    9,818.97x = 14,728.46 × 6,910.26
  4. Step 4: Simplify right side
    9,818.97x = 101,777,453.45
  5. Step 5: Solve for x
    x = 101,777,453.45/9,818.97
  6. Step 6: Final answer
    x = 10,365.39

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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.