Home / 36,932.97-50,962.83-21,017.70

Finding the Fourth Proportional to 36,932.97, 50,962.83 and 21,017.70

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Solution

The fourth proportional to 36,932.97, 50,962.83 and 21,017.70 is: 29,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932.97 : 50,962.83 = 21,017.70 : x
  2. Step 2: Convert to fraction form
    36,932.97/50,962.83 = 21,017.70/x
  3. Step 3: Cross multiply
    36,932.97x = 50,962.83 × 21,017.70
  4. Step 4: Simplify right side
    36,932.97x = 1,071,121,472.09
  5. Step 5: Solve for x
    x = 1,071,121,472.09/36,932.97
  6. Step 6: Final answer
    x = 29,001.77

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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.