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Finding the Fourth Proportional to 36,752.49, 50,747.01 and 28,241.20

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Solution

The fourth proportional to 36,752.49, 50,747.01 and 28,241.20 is: 38,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752.49 : 50,747.01 = 28,241.20 : x
  2. Step 2: Convert to fraction form
    36,752.49/50,747.01 = 28,241.20/x
  3. Step 3: Cross multiply
    36,752.49x = 50,747.01 × 28,241.20
  4. Step 4: Simplify right side
    36,752.49x = 1,433,156,063.87
  5. Step 5: Solve for x
    x = 1,433,156,063.87/36,752.49
  6. Step 6: Final answer
    x = 38,994.80

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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.