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Finding the Fourth Proportional to 32,375.96, 44,668.56 and 18,226.08

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Solution

The fourth proportional to 32,375.96, 44,668.56 and 18,226.08 is: 25,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,375.96 : 44,668.56 = 18,226.08 : x
  2. Step 2: Convert to fraction form
    32,375.96/44,668.56 = 18,226.08/x
  3. Step 3: Cross multiply
    32,375.96x = 44,668.56 × 18,226.08
  4. Step 4: Simplify right side
    32,375.96x = 814,132,748.04
  5. Step 5: Solve for x
    x = 814,132,748.04/32,375.96
  6. Step 6: Final answer
    x = 25,146.21

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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.