Home / 52,972.11-73,083.66-29,998.78

Finding the Fourth Proportional to 52,972.11, 73,083.66 and 29,998.78

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Solution

The fourth proportional to 52,972.11, 73,083.66 and 29,998.78 is: 41,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,972.11 : 73,083.66 = 29,998.78 : x
  2. Step 2: Convert to fraction form
    52,972.11/73,083.66 = 29,998.78/x
  3. Step 3: Cross multiply
    52,972.11x = 73,083.66 × 29,998.78
  4. Step 4: Simplify right side
    52,972.11x = 2,192,420,637.93
  5. Step 5: Solve for x
    x = 2,192,420,637.93/52,972.11
  6. Step 6: Final answer
    x = 41,388.21

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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.