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Finding the Fourth Proportional to 36,184.40, 54,276.60 and 32,958.80

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Solution

The fourth proportional to 36,184.40, 54,276.60 and 32,958.80 is: 49,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,184.40 : 54,276.60 = 32,958.80 : x
  2. Step 2: Convert to fraction form
    36,184.40/54,276.60 = 32,958.80/x
  3. Step 3: Cross multiply
    36,184.40x = 54,276.60 × 32,958.80
  4. Step 4: Simplify right side
    36,184.40x = 1,788,891,604.08
  5. Step 5: Solve for x
    x = 1,788,891,604.08/36,184.40
  6. Step 6: Final answer
    x = 49,438.20

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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.