Home / 2,365.09-3,263.82-1,370.95

Finding the Fourth Proportional to 2,365.09, 3,263.82 and 1,370.95

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Solution

The fourth proportional to 2,365.09, 3,263.82 and 1,370.95 is: 1,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.09 : 3,263.82 = 1,370.95 : x
  2. Step 2: Convert to fraction form
    2,365.09/3,263.82 = 1,370.95/x
  3. Step 3: Cross multiply
    2,365.09x = 3,263.82 × 1,370.95
  4. Step 4: Simplify right side
    2,365.09x = 4,474,524.89
  5. Step 5: Solve for x
    x = 4,474,524.89/2,365.09
  6. Step 6: Final answer
    x = 1,891.90

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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.