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Finding the Fourth Proportional to 8,193.54, 11,308.44 and 4,837.17

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Solution

The fourth proportional to 8,193.54, 11,308.44 and 4,837.17 is: 6,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.54 : 11,308.44 = 4,837.17 : x
  2. Step 2: Convert to fraction form
    8,193.54/11,308.44 = 4,837.17/x
  3. Step 3: Cross multiply
    8,193.54x = 11,308.44 × 4,837.17
  4. Step 4: Simplify right side
    8,193.54x = 54,700,846.71
  5. Step 5: Solve for x
    x = 54,700,846.71/8,193.54
  6. Step 6: Final answer
    x = 6,676.09

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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.