Home / 2,362.26-3,260.10-1,367.89

Finding the Fourth Proportional to 2,362.26, 3,260.10 and 1,367.89

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Solution

The fourth proportional to 2,362.26, 3,260.10 and 1,367.89 is: 1,887.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.26 : 3,260.10 = 1,367.89 : x
  2. Step 2: Convert to fraction form
    2,362.26/3,260.10 = 1,367.89/x
  3. Step 3: Cross multiply
    2,362.26x = 3,260.10 × 1,367.89
  4. Step 4: Simplify right side
    2,362.26x = 4,459,447.47
  5. Step 5: Solve for x
    x = 4,459,447.47/2,362.26
  6. Step 6: Final answer
    x = 1,887.79

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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.