Home / 3,195.56-4,795.06-1,347.95

Finding the Fourth Proportional to 3,195.56, 4,795.06 and 1,347.95

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Solution

The fourth proportional to 3,195.56, 4,795.06 and 1,347.95 is: 2,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.56 : 4,795.06 = 1,347.95 : x
  2. Step 2: Convert to fraction form
    3,195.56/4,795.06 = 1,347.95/x
  3. Step 3: Cross multiply
    3,195.56x = 4,795.06 × 1,347.95
  4. Step 4: Simplify right side
    3,195.56x = 6,463,494.39
  5. Step 5: Solve for x
    x = 6,463,494.39/3,195.56
  6. Step 6: Final answer
    x = 2,022.65

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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.