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Finding the Fourth Proportional to 34,193.72, 47,186.48 and 22,234.48

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Solution

The fourth proportional to 34,193.72, 47,186.48 and 22,234.48 is: 30,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,193.72 : 47,186.48 = 22,234.48 : x
  2. Step 2: Convert to fraction form
    34,193.72/47,186.48 = 22,234.48/x
  3. Step 3: Cross multiply
    34,193.72x = 47,186.48 × 22,234.48
  4. Step 4: Simplify right side
    34,193.72x = 1,049,166,845.83
  5. Step 5: Solve for x
    x = 1,049,166,845.83/34,193.72
  6. Step 6: Final answer
    x = 30,683.03

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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.