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Finding the Fourth Proportional to 6,607.07, 9,910.60 and 1,676.73

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Solution

The fourth proportional to 6,607.07, 9,910.60 and 1,676.73 is: 2,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.07 : 9,910.60 = 1,676.73 : x
  2. Step 2: Convert to fraction form
    6,607.07/9,910.60 = 1,676.73/x
  3. Step 3: Cross multiply
    6,607.07x = 9,910.60 × 1,676.73
  4. Step 4: Simplify right side
    6,607.07x = 16,617,391.95
  5. Step 5: Solve for x
    x = 16,617,391.95/6,607.07
  6. Step 6: Final answer
    x = 2,515.09

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Half scale
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Double scale
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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.