Home / 19,096.44-28,622.79-10,338.72

Finding the Fourth Proportional to 19,096.44, 28,622.79 and 10,338.72

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Solution

The fourth proportional to 19,096.44, 28,622.79 and 10,338.72 is: 15,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.44 : 28,622.79 = 10,338.72 : x
  2. Step 2: Convert to fraction form
    19,096.44/28,622.79 = 10,338.72/x
  3. Step 3: Cross multiply
    19,096.44x = 28,622.79 × 10,338.72
  4. Step 4: Simplify right side
    19,096.44x = 295,923,011.43
  5. Step 5: Solve for x
    x = 295,923,011.43/19,096.44
  6. Step 6: Final answer
    x = 15,496.24

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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.