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Finding the Fourth Proportional to 8,300.37, 12,451.80 and 2,456.22

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Solution

The fourth proportional to 8,300.37, 12,451.80 and 2,456.22 is: 3,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300.37 : 12,451.80 = 2,456.22 : x
  2. Step 2: Convert to fraction form
    8,300.37/12,451.80 = 2,456.22/x
  3. Step 3: Cross multiply
    8,300.37x = 12,451.80 × 2,456.22
  4. Step 4: Simplify right side
    8,300.37x = 30,584,360.20
  5. Step 5: Solve for x
    x = 30,584,360.20/8,300.37
  6. Step 6: Final answer
    x = 3,684.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.