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Finding the Fourth Proportional to 8,266.41, 11,412.06 and 6,373.83

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Solution

The fourth proportional to 8,266.41, 11,412.06 and 6,373.83 is: 8,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.41 : 11,412.06 = 6,373.83 : x
  2. Step 2: Convert to fraction form
    8,266.41/11,412.06 = 6,373.83/x
  3. Step 3: Cross multiply
    8,266.41x = 11,412.06 × 6,373.83
  4. Step 4: Simplify right side
    8,266.41x = 72,738,530.39
  5. Step 5: Solve for x
    x = 72,738,530.39/8,266.41
  6. Step 6: Final answer
    x = 8,799.29

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1.5x scale

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.