Home / 38,428.46-57,660.50-16,247.01

Finding the Fourth Proportional to 38,428.46, 57,660.50 and 16,247.01

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Solution

The fourth proportional to 38,428.46, 57,660.50 and 16,247.01 is: 24,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428.46 : 57,660.50 = 16,247.01 : x
  2. Step 2: Convert to fraction form
    38,428.46/57,660.50 = 16,247.01/x
  3. Step 3: Cross multiply
    38,428.46x = 57,660.50 × 16,247.01
  4. Step 4: Simplify right side
    38,428.46x = 936,810,760.72
  5. Step 5: Solve for x
    x = 936,810,760.72/38,428.46
  6. Step 6: Final answer
    x = 24,378.05

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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.