Home / 8,193.76-11,308.20-4,837.68

Finding the Fourth Proportional to 8,193.76, 11,308.20 and 4,837.68

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Solution

The fourth proportional to 8,193.76, 11,308.20 and 4,837.68 is: 6,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.76 : 11,308.20 = 4,837.68 : x
  2. Step 2: Convert to fraction form
    8,193.76/11,308.20 = 4,837.68/x
  3. Step 3: Cross multiply
    8,193.76x = 11,308.20 × 4,837.68
  4. Step 4: Simplify right side
    8,193.76x = 54,705,452.98
  5. Step 5: Solve for x
    x = 54,705,452.98/8,193.76
  6. Step 6: Final answer
    x = 6,676.48

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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.