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Finding the Fourth Proportional to 8,322.03, 12,494.03 and 7,634.34

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Solution

The fourth proportional to 8,322.03, 12,494.03 and 7,634.34 is: 11,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322.03 : 12,494.03 = 7,634.34 : x
  2. Step 2: Convert to fraction form
    8,322.03/12,494.03 = 7,634.34/x
  3. Step 3: Cross multiply
    8,322.03x = 12,494.03 × 7,634.34
  4. Step 4: Simplify right side
    8,322.03x = 95,383,672.99
  5. Step 5: Solve for x
    x = 95,383,672.99/8,322.03
  6. Step 6: Final answer
    x = 11,461.59

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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.