Home / 3,400.95-5,093.21-1,935.66

Finding the Fourth Proportional to 3,400.95, 5,093.21 and 1,935.66

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Solution

The fourth proportional to 3,400.95, 5,093.21 and 1,935.66 is: 2,898.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.95 : 5,093.21 = 1,935.66 : x
  2. Step 2: Convert to fraction form
    3,400.95/5,093.21 = 1,935.66/x
  3. Step 3: Cross multiply
    3,400.95x = 5,093.21 × 1,935.66
  4. Step 4: Simplify right side
    3,400.95x = 9,858,713.19
  5. Step 5: Solve for x
    x = 9,858,713.19/3,400.95
  6. Step 6: Final answer
    x = 2,898.81

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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.