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Finding the Fourth Proportional to 6,523.86, 9,761.38 and 3,881.73

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Solution

The fourth proportional to 6,523.86, 9,761.38 and 3,881.73 is: 5,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523.86 : 9,761.38 = 3,881.73 : x
  2. Step 2: Convert to fraction form
    6,523.86/9,761.38 = 3,881.73/x
  3. Step 3: Cross multiply
    6,523.86x = 9,761.38 × 3,881.73
  4. Step 4: Simplify right side
    6,523.86x = 37,891,041.59
  5. Step 5: Solve for x
    x = 37,891,041.59/6,523.86
  6. Step 6: Final answer
    x = 5,808.07

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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.