Home / 38,229.52-52,766.76-21,467.92

Finding the Fourth Proportional to 38,229.52, 52,766.76 and 21,467.92

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Solution

The fourth proportional to 38,229.52, 52,766.76 and 21,467.92 is: 29,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,229.52 : 52,766.76 = 21,467.92 : x
  2. Step 2: Convert to fraction form
    38,229.52/52,766.76 = 21,467.92/x
  3. Step 3: Cross multiply
    38,229.52x = 52,766.76 × 21,467.92
  4. Step 4: Simplify right side
    38,229.52x = 1,132,792,582.34
  5. Step 5: Solve for x
    x = 1,132,792,582.34/38,229.52
  6. Step 6: Final answer
    x = 29,631.36

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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.