Home / 6,936.81-9,572.76-3,793.02

Finding the Fourth Proportional to 6,936.81, 9,572.76 and 3,793.02

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Solution

The fourth proportional to 6,936.81, 9,572.76 and 3,793.02 is: 5,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.81 : 9,572.76 = 3,793.02 : x
  2. Step 2: Convert to fraction form
    6,936.81/9,572.76 = 3,793.02/x
  3. Step 3: Cross multiply
    6,936.81x = 9,572.76 × 3,793.02
  4. Step 4: Simplify right side
    6,936.81x = 36,309,670.14
  5. Step 5: Solve for x
    x = 36,309,670.14/6,936.81
  6. Step 6: Final answer
    x = 5,234.35

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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.