Home / 2,614.50-3,923.37-1,519.38

Finding the Fourth Proportional to 2,614.50, 3,923.37 and 1,519.38

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Solution

The fourth proportional to 2,614.50, 3,923.37 and 1,519.38 is: 2,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614.50 : 3,923.37 = 1,519.38 : x
  2. Step 2: Convert to fraction form
    2,614.50/3,923.37 = 1,519.38/x
  3. Step 3: Cross multiply
    2,614.50x = 3,923.37 × 1,519.38
  4. Step 4: Simplify right side
    2,614.50x = 5,961,089.91
  5. Step 5: Solve for x
    x = 5,961,089.91/2,614.50
  6. Step 6: Final answer
    x = 2,280.01

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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.