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Finding the Fourth Proportional to 15,294.72, 22,945.44 and 6,060.48

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Solution

The fourth proportional to 15,294.72, 22,945.44 and 6,060.48 is: 9,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,294.72 : 22,945.44 = 6,060.48 : x
  2. Step 2: Convert to fraction form
    15,294.72/22,945.44 = 6,060.48/x
  3. Step 3: Cross multiply
    15,294.72x = 22,945.44 × 6,060.48
  4. Step 4: Simplify right side
    15,294.72x = 139,060,380.21
  5. Step 5: Solve for x
    x = 139,060,380.21/15,294.72
  6. Step 6: Final answer
    x = 9,092.05

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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.