Home / 22,301.97-30,776.26-13,801.83

Finding the Fourth Proportional to 22,301.97, 30,776.26 and 13,801.83

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Solution

The fourth proportional to 22,301.97, 30,776.26 and 13,801.83 is: 19,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301.97 : 30,776.26 = 13,801.83 : x
  2. Step 2: Convert to fraction form
    22,301.97/30,776.26 = 13,801.83/x
  3. Step 3: Cross multiply
    22,301.97x = 30,776.26 × 13,801.83
  4. Step 4: Simplify right side
    22,301.97x = 424,768,674.05
  5. Step 5: Solve for x
    x = 424,768,674.05/22,301.97
  6. Step 6: Final answer
    x = 19,046.24

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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.