Home / 4,151.66-6,232.95-2,919.65

Finding the Fourth Proportional to 4,151.66, 6,232.95 and 2,919.65

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Solution

The fourth proportional to 4,151.66, 6,232.95 and 2,919.65 is: 4,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.66 : 6,232.95 = 2,919.65 : x
  2. Step 2: Convert to fraction form
    4,151.66/6,232.95 = 2,919.65/x
  3. Step 3: Cross multiply
    4,151.66x = 6,232.95 × 2,919.65
  4. Step 4: Simplify right side
    4,151.66x = 18,198,001.30
  5. Step 5: Solve for x
    x = 18,198,001.30/4,151.66
  6. Step 6: Final answer
    x = 4,383.31

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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.