Home / 7,167.06-10,676.70-6,949.44

Finding the Fourth Proportional to 7,167.06, 10,676.70 and 6,949.44

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Solution

The fourth proportional to 7,167.06, 10,676.70 and 6,949.44 is: 10,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.06 : 10,676.70 = 6,949.44 : x
  2. Step 2: Convert to fraction form
    7,167.06/10,676.70 = 6,949.44/x
  3. Step 3: Cross multiply
    7,167.06x = 10,676.70 × 6,949.44
  4. Step 4: Simplify right side
    7,167.06x = 74,197,086.05
  5. Step 5: Solve for x
    x = 74,197,086.05/7,167.06
  6. Step 6: Final answer
    x = 10,352.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.