Home / 22,891.23-31,353.21-21,546.27

Finding the Fourth Proportional to 22,891.23, 31,353.21 and 21,546.27

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Solution

The fourth proportional to 22,891.23, 31,353.21 and 21,546.27 is: 29,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891.23 : 31,353.21 = 21,546.27 : x
  2. Step 2: Convert to fraction form
    22,891.23/31,353.21 = 21,546.27/x
  3. Step 3: Cross multiply
    22,891.23x = 31,353.21 × 21,546.27
  4. Step 4: Simplify right side
    22,891.23x = 675,544,728.03
  5. Step 5: Solve for x
    x = 675,544,728.03/22,891.23
  6. Step 6: Final answer
    x = 29,511.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.