Home / 6,930.52-10,397.62-2,000.56

Finding the Fourth Proportional to 6,930.52, 10,397.62 and 2,000.56

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Solution

The fourth proportional to 6,930.52, 10,397.62 and 2,000.56 is: 3,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.52 : 10,397.62 = 2,000.56 : x
  2. Step 2: Convert to fraction form
    6,930.52/10,397.62 = 2,000.56/x
  3. Step 3: Cross multiply
    6,930.52x = 10,397.62 × 2,000.56
  4. Step 4: Simplify right side
    6,930.52x = 20,801,062.67
  5. Step 5: Solve for x
    x = 20,801,062.67/6,930.52
  6. Step 6: Final answer
    x = 3,001.37

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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.