Home / 38,096.72-57,154.20-15,897.78

Finding the Fourth Proportional to 38,096.72, 57,154.20 and 15,897.78

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Solution

The fourth proportional to 38,096.72, 57,154.20 and 15,897.78 is: 23,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,096.72 : 57,154.20 = 15,897.78 : x
  2. Step 2: Convert to fraction form
    38,096.72/57,154.20 = 15,897.78/x
  3. Step 3: Cross multiply
    38,096.72x = 57,154.20 × 15,897.78
  4. Step 4: Simplify right side
    38,096.72x = 908,624,897.68
  5. Step 5: Solve for x
    x = 908,624,897.68/38,096.72
  6. Step 6: Final answer
    x = 23,850.48

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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.