Home / 2,427.26-3,641.67-867.23

Finding the Fourth Proportional to 2,427.26, 3,641.67 and 867.23

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Solution

The fourth proportional to 2,427.26, 3,641.67 and 867.23 is: 1,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.26 : 3,641.67 = 867.23 : x
  2. Step 2: Convert to fraction form
    2,427.26/3,641.67 = 867.23/x
  3. Step 3: Cross multiply
    2,427.26x = 3,641.67 × 867.23
  4. Step 4: Simplify right side
    2,427.26x = 3,158,161.14
  5. Step 5: Solve for x
    x = 3,158,161.14/2,427.26
  6. Step 6: Final answer
    x = 1,301.12

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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.