Home / 38,356.47-57,516.24-16,157.75

Finding the Fourth Proportional to 38,356.47, 57,516.24 and 16,157.75

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Solution

The fourth proportional to 38,356.47, 57,516.24 and 16,157.75 is: 24,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356.47 : 57,516.24 = 16,157.75 : x
  2. Step 2: Convert to fraction form
    38,356.47/57,516.24 = 16,157.75/x
  3. Step 3: Cross multiply
    38,356.47x = 57,516.24 × 16,157.75
  4. Step 4: Simplify right side
    38,356.47x = 929,332,799.87
  5. Step 5: Solve for x
    x = 929,332,799.87/38,356.47
  6. Step 6: Final answer
    x = 24,228.84

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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.