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Finding the Fourth Proportional to 32,522.55, 44,879.97 and 18,375.09

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Solution

The fourth proportional to 32,522.55, 44,879.97 and 18,375.09 is: 25,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,522.55 : 44,879.97 = 18,375.09 : x
  2. Step 2: Convert to fraction form
    32,522.55/44,879.97 = 18,375.09/x
  3. Step 3: Cross multiply
    32,522.55x = 44,879.97 × 18,375.09
  4. Step 4: Simplify right side
    32,522.55x = 824,673,487.95
  5. Step 5: Solve for x
    x = 824,673,487.95/32,522.55
  6. Step 6: Final answer
    x = 25,356.98

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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.