Home / 2,449.00-3,379.61-1,329.93

Finding the Fourth Proportional to 2,449.00, 3,379.61 and 1,329.93

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Solution

The fourth proportional to 2,449.00, 3,379.61 and 1,329.93 is: 1,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449.00 : 3,379.61 = 1,329.93 : x
  2. Step 2: Convert to fraction form
    2,449.00/3,379.61 = 1,329.93/x
  3. Step 3: Cross multiply
    2,449.00x = 3,379.61 × 1,329.93
  4. Step 4: Simplify right side
    2,449.00x = 4,494,625.40
  5. Step 5: Solve for x
    x = 4,494,625.40/2,449.00
  6. Step 6: Final answer
    x = 1,835.29

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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.