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Finding the Fourth Proportional to 9,293.86, 13,922.97 and 5,773.42

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Solution

The fourth proportional to 9,293.86, 13,922.97 and 5,773.42 is: 8,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.86 : 13,922.97 = 5,773.42 : x
  2. Step 2: Convert to fraction form
    9,293.86/13,922.97 = 5,773.42/x
  3. Step 3: Cross multiply
    9,293.86x = 13,922.97 × 5,773.42
  4. Step 4: Simplify right side
    9,293.86x = 80,383,153.46
  5. Step 5: Solve for x
    x = 80,383,153.46/9,293.86
  6. Step 6: Final answer
    x = 8,649.06

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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.