Home / 3,463.89-5,195.93-1,271.19

Finding the Fourth Proportional to 3,463.89, 5,195.93 and 1,271.19

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Solution

The fourth proportional to 3,463.89, 5,195.93 and 1,271.19 is: 1,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.89 : 5,195.93 = 1,271.19 : x
  2. Step 2: Convert to fraction form
    3,463.89/5,195.93 = 1,271.19/x
  3. Step 3: Cross multiply
    3,463.89x = 5,195.93 × 1,271.19
  4. Step 4: Simplify right side
    3,463.89x = 6,605,007.90
  5. Step 5: Solve for x
    x = 6,605,007.90/3,463.89
  6. Step 6: Final answer
    x = 1,906.82

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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.