Home / 9,676.92-13,355.50-6,996.83

Finding the Fourth Proportional to 9,676.92, 13,355.50 and 6,996.83

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Solution

The fourth proportional to 9,676.92, 13,355.50 and 6,996.83 is: 9,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.92 : 13,355.50 = 6,996.83 : x
  2. Step 2: Convert to fraction form
    9,676.92/13,355.50 = 6,996.83/x
  3. Step 3: Cross multiply
    9,676.92x = 13,355.50 × 6,996.83
  4. Step 4: Simplify right side
    9,676.92x = 93,446,163.07
  5. Step 5: Solve for x
    x = 93,446,163.07/9,676.92
  6. Step 6: Final answer
    x = 9,656.60

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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.