Home / 23,767.85-32,726.39-21,110.65

Finding the Fourth Proportional to 23,767.85, 32,726.39 and 21,110.65

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Solution

The fourth proportional to 23,767.85, 32,726.39 and 21,110.65 is: 29,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,767.85 : 32,726.39 = 21,110.65 : x
  2. Step 2: Convert to fraction form
    23,767.85/32,726.39 = 21,110.65/x
  3. Step 3: Cross multiply
    23,767.85x = 32,726.39 × 21,110.65
  4. Step 4: Simplify right side
    23,767.85x = 690,875,177.68
  5. Step 5: Solve for x
    x = 690,875,177.68/23,767.85
  6. Step 6: Final answer
    x = 29,067.63

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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.