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Finding the Fourth Proportional to 35,276.49, 52,922.03 and 11,902.32

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Solution

The fourth proportional to 35,276.49, 52,922.03 and 11,902.32 is: 17,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,276.49 : 52,922.03 = 11,902.32 : x
  2. Step 2: Convert to fraction form
    35,276.49/52,922.03 = 11,902.32/x
  3. Step 3: Cross multiply
    35,276.49x = 52,922.03 × 11,902.32
  4. Step 4: Simplify right side
    35,276.49x = 629,894,876.60
  5. Step 5: Solve for x
    x = 629,894,876.60/35,276.49
  6. Step 6: Final answer
    x = 17,855.94

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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.