Home / 2,398.25-3,590.87-1,241.57

Finding the Fourth Proportional to 2,398.25, 3,590.87 and 1,241.57

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Solution

The fourth proportional to 2,398.25, 3,590.87 and 1,241.57 is: 1,858.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.25 : 3,590.87 = 1,241.57 : x
  2. Step 2: Convert to fraction form
    2,398.25/3,590.87 = 1,241.57/x
  3. Step 3: Cross multiply
    2,398.25x = 3,590.87 × 1,241.57
  4. Step 4: Simplify right side
    2,398.25x = 4,458,292.30
  5. Step 5: Solve for x
    x = 4,458,292.30/2,398.25
  6. Step 6: Final answer
    x = 1,858.98

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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.