Home / 36,961.93-50,994.61-21,042.28

Finding the Fourth Proportional to 36,961.93, 50,994.61 and 21,042.28

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Solution

The fourth proportional to 36,961.93, 50,994.61 and 21,042.28 is: 29,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.93 : 50,994.61 = 21,042.28 : x
  2. Step 2: Convert to fraction form
    36,961.93/50,994.61 = 21,042.28/x
  3. Step 3: Cross multiply
    36,961.93x = 50,994.61 × 21,042.28
  4. Step 4: Simplify right side
    36,961.93x = 1,073,042,862.11
  5. Step 5: Solve for x
    x = 1,073,042,862.11/36,961.93
  6. Step 6: Final answer
    x = 29,031.03

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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.