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Finding the Fourth Proportional to 36,877, 50,894.10 and 22,729.48

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Solution

The fourth proportional to 36,877, 50,894.10 and 22,729.48 is: 31,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877 : 50,894.10 = 22,729.48 : x
  2. Step 2: Convert to fraction form
    36,877/50,894.10 = 22,729.48/x
  3. Step 3: Cross multiply
    36,877x = 50,894.10 × 22,729.48
  4. Step 4: Simplify right side
    36,877x = 1,156,796,428.07
  5. Step 5: Solve for x
    x = 1,156,796,428.07/36,877
  6. Step 6: Final answer
    x = 31,369.05

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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.