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Finding the Fourth Proportional to 8,073.56, 12,110.58 and 2,230.22

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Solution

The fourth proportional to 8,073.56, 12,110.58 and 2,230.22 is: 3,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073.56 : 12,110.58 = 2,230.22 : x
  2. Step 2: Convert to fraction form
    8,073.56/12,110.58 = 2,230.22/x
  3. Step 3: Cross multiply
    8,073.56x = 12,110.58 × 2,230.22
  4. Step 4: Simplify right side
    8,073.56x = 27,009,257.73
  5. Step 5: Solve for x
    x = 27,009,257.73/8,073.56
  6. Step 6: Final answer
    x = 3,345.40

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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.