Home / 38,388.76-57,574.98-16,193.56

Finding the Fourth Proportional to 38,388.76, 57,574.98 and 16,193.56

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Solution

The fourth proportional to 38,388.76, 57,574.98 and 16,193.56 is: 24,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,388.76 : 57,574.98 = 16,193.56 : x
  2. Step 2: Convert to fraction form
    38,388.76/57,574.98 = 16,193.56/x
  3. Step 3: Cross multiply
    38,388.76x = 57,574.98 × 16,193.56
  4. Step 4: Simplify right side
    38,388.76x = 932,343,893.13
  5. Step 5: Solve for x
    x = 932,343,893.13/38,388.76
  6. Step 6: Final answer
    x = 24,286.90

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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.