Home / 7,735.82-10,648.46-6,676.95

Finding the Fourth Proportional to 7,735.82, 10,648.46 and 6,676.95

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Solution

The fourth proportional to 7,735.82, 10,648.46 and 6,676.95 is: 9,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.82 : 10,648.46 = 6,676.95 : x
  2. Step 2: Convert to fraction form
    7,735.82/10,648.46 = 6,676.95/x
  3. Step 3: Cross multiply
    7,735.82x = 10,648.46 × 6,676.95
  4. Step 4: Simplify right side
    7,735.82x = 71,099,251.69
  5. Step 5: Solve for x
    x = 71,099,251.69/7,735.82
  6. Step 6: Final answer
    x = 9,190.91

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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.