Home / 38,432.37-57,634.71-16,247.49

Finding the Fourth Proportional to 38,432.37, 57,634.71 and 16,247.49

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Solution

The fourth proportional to 38,432.37, 57,634.71 and 16,247.49 is: 24,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432.37 : 57,634.71 = 16,247.49 : x
  2. Step 2: Convert to fraction form
    38,432.37/57,634.71 = 16,247.49/x
  3. Step 3: Cross multiply
    38,432.37x = 57,634.71 × 16,247.49
  4. Step 4: Simplify right side
    38,432.37x = 936,419,097.32
  5. Step 5: Solve for x
    x = 936,419,097.32/38,432.37
  6. Step 6: Final answer
    x = 24,365.37

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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.