Home / 22,645.28-33,734.44-21,957.44

Finding the Fourth Proportional to 22,645.28, 33,734.44 and 21,957.44

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Solution

The fourth proportional to 22,645.28, 33,734.44 and 21,957.44 is: 32,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.28 : 33,734.44 = 21,957.44 : x
  2. Step 2: Convert to fraction form
    22,645.28/33,734.44 = 21,957.44/x
  3. Step 3: Cross multiply
    22,645.28x = 33,734.44 × 21,957.44
  4. Step 4: Simplify right side
    22,645.28x = 740,721,942.23
  5. Step 5: Solve for x
    x = 740,721,942.23/22,645.28
  6. Step 6: Final answer
    x = 32,709.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.