Home / 38,552.68-57,789.63-21,877.50

Finding the Fourth Proportional to 38,552.68, 57,789.63 and 21,877.50

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Solution

The fourth proportional to 38,552.68, 57,789.63 and 21,877.50 is: 32,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,552.68 : 57,789.63 = 21,877.50 : x
  2. Step 2: Convert to fraction form
    38,552.68/57,789.63 = 21,877.50/x
  3. Step 3: Cross multiply
    38,552.68x = 57,789.63 × 21,877.50
  4. Step 4: Simplify right side
    38,552.68x = 1,264,292,630.33
  5. Step 5: Solve for x
    x = 1,264,292,630.33/38,552.68
  6. Step 6: Final answer
    x = 32,793.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.