Home / 23,768.11-32,726.73-21,110.91

Finding the Fourth Proportional to 23,768.11, 32,726.73 and 21,110.91

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Solution

The fourth proportional to 23,768.11, 32,726.73 and 21,110.91 is: 29,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,768.11 : 32,726.73 = 21,110.91 : x
  2. Step 2: Convert to fraction form
    23,768.11/32,726.73 = 21,110.91/x
  3. Step 3: Cross multiply
    23,768.11x = 32,726.73 × 21,110.91
  4. Step 4: Simplify right side
    23,768.11x = 690,891,051.62
  5. Step 5: Solve for x
    x = 690,891,051.62/23,768.11
  6. Step 6: Final answer
    x = 29,067.98

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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.