Home / 2,355.97-3,248.76-1,568.65

Finding the Fourth Proportional to 2,355.97, 3,248.76 and 1,568.65

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Solution

The fourth proportional to 2,355.97, 3,248.76 and 1,568.65 is: 2,163.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.97 : 3,248.76 = 1,568.65 : x
  2. Step 2: Convert to fraction form
    2,355.97/3,248.76 = 1,568.65/x
  3. Step 3: Cross multiply
    2,355.97x = 3,248.76 × 1,568.65
  4. Step 4: Simplify right side
    2,355.97x = 5,096,167.37
  5. Step 5: Solve for x
    x = 5,096,167.37/2,355.97
  6. Step 6: Final answer
    x = 2,163.09

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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.