Home / 6,930.92-10,398.22-2,000.48

Finding the Fourth Proportional to 6,930.92, 10,398.22 and 2,000.48

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Solution

The fourth proportional to 6,930.92, 10,398.22 and 2,000.48 is: 3,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.92 : 10,398.22 = 2,000.48 : x
  2. Step 2: Convert to fraction form
    6,930.92/10,398.22 = 2,000.48/x
  3. Step 3: Cross multiply
    6,930.92x = 10,398.22 × 2,000.48
  4. Step 4: Simplify right side
    6,930.92x = 20,801,431.15
  5. Step 5: Solve for x
    x = 20,801,431.15/6,930.92
  6. Step 6: Final answer
    x = 3,001.25

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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.