Home / 22,859.67-31,476.25-20,011.10

Finding the Fourth Proportional to 22,859.67, 31,476.25 and 20,011.10

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Solution

The fourth proportional to 22,859.67, 31,476.25 and 20,011.10 is: 27,553.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,859.67 : 31,476.25 = 20,011.10 : x
  2. Step 2: Convert to fraction form
    22,859.67/31,476.25 = 20,011.10/x
  3. Step 3: Cross multiply
    22,859.67x = 31,476.25 × 20,011.10
  4. Step 4: Simplify right side
    22,859.67x = 629,874,415.04
  5. Step 5: Solve for x
    x = 629,874,415.04/22,859.67
  6. Step 6: Final answer
    x = 27,553.96

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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.