Home / 2,365.39-3,264.25-1,370.86

Finding the Fourth Proportional to 2,365.39, 3,264.25 and 1,370.86

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Solution

The fourth proportional to 2,365.39, 3,264.25 and 1,370.86 is: 1,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.39 : 3,264.25 = 1,370.86 : x
  2. Step 2: Convert to fraction form
    2,365.39/3,264.25 = 1,370.86/x
  3. Step 3: Cross multiply
    2,365.39x = 3,264.25 × 1,370.86
  4. Step 4: Simplify right side
    2,365.39x = 4,474,822.90
  5. Step 5: Solve for x
    x = 4,474,822.90/2,365.39
  6. Step 6: Final answer
    x = 1,891.79

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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.