Home / 2,362.29-3,259.82-1,299.87

Finding the Fourth Proportional to 2,362.29, 3,259.82 and 1,299.87

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Solution

The fourth proportional to 2,362.29, 3,259.82 and 1,299.87 is: 1,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.29 : 3,259.82 = 1,299.87 : x
  2. Step 2: Convert to fraction form
    2,362.29/3,259.82 = 1,299.87/x
  3. Step 3: Cross multiply
    2,362.29x = 3,259.82 × 1,299.87
  4. Step 4: Simplify right side
    2,362.29x = 4,237,357.70
  5. Step 5: Solve for x
    x = 4,237,357.70/2,362.29
  6. Step 6: Final answer
    x = 1,793.75

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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.