Home / 3,093.19-4,640.06-1,427.29

Finding the Fourth Proportional to 3,093.19, 4,640.06 and 1,427.29

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Solution

The fourth proportional to 3,093.19, 4,640.06 and 1,427.29 is: 2,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.19 : 4,640.06 = 1,427.29 : x
  2. Step 2: Convert to fraction form
    3,093.19/4,640.06 = 1,427.29/x
  3. Step 3: Cross multiply
    3,093.19x = 4,640.06 × 1,427.29
  4. Step 4: Simplify right side
    3,093.19x = 6,622,711.24
  5. Step 5: Solve for x
    x = 6,622,711.24/3,093.19
  6. Step 6: Final answer
    x = 2,141.06

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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.