Home / 38,445.41-57,640.44-23,623.71

Finding the Fourth Proportional to 38,445.41, 57,640.44 and 23,623.71

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Solution

The fourth proportional to 38,445.41, 57,640.44 and 23,623.71 is: 35,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,445.41 : 57,640.44 = 23,623.71 : x
  2. Step 2: Convert to fraction form
    38,445.41/57,640.44 = 23,623.71/x
  3. Step 3: Cross multiply
    38,445.41x = 57,640.44 × 23,623.71
  4. Step 4: Simplify right side
    38,445.41x = 1,361,680,778.39
  5. Step 5: Solve for x
    x = 1,361,680,778.39/38,445.41
  6. Step 6: Final answer
    x = 35,418.55

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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.