Home / 2,427.66-3,350.06-1,379.82

Finding the Fourth Proportional to 2,427.66, 3,350.06 and 1,379.82

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Solution

The fourth proportional to 2,427.66, 3,350.06 and 1,379.82 is: 1,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.66 : 3,350.06 = 1,379.82 : x
  2. Step 2: Convert to fraction form
    2,427.66/3,350.06 = 1,379.82/x
  3. Step 3: Cross multiply
    2,427.66x = 3,350.06 × 1,379.82
  4. Step 4: Simplify right side
    2,427.66x = 4,622,479.79
  5. Step 5: Solve for x
    x = 4,622,479.79/2,427.66
  6. Step 6: Final answer
    x = 1,904.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.