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Finding the Fourth Proportional to 63,994.24, 95,990.95 and 34,426

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Solution

The fourth proportional to 63,994.24, 95,990.95 and 34,426 is: 51,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,994.24 : 95,990.95 = 34,426 : x
  2. Step 2: Convert to fraction form
    63,994.24/95,990.95 = 34,426/x
  3. Step 3: Cross multiply
    63,994.24x = 95,990.95 × 34,426
  4. Step 4: Simplify right side
    63,994.24x = 3,304,584,444.70
  5. Step 5: Solve for x
    x = 3,304,584,444.70/63,994.24
  6. Step 6: Final answer
    x = 51,638.78

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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.