Home / 3,493-4,820.42-2,095.56

Finding the Fourth Proportional to 3,493, 4,820.42 and 2,095.56

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Solution

The fourth proportional to 3,493, 4,820.42 and 2,095.56 is: 2,891.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493 : 4,820.42 = 2,095.56 : x
  2. Step 2: Convert to fraction form
    3,493/4,820.42 = 2,095.56/x
  3. Step 3: Cross multiply
    3,493x = 4,820.42 × 2,095.56
  4. Step 4: Simplify right side
    3,493x = 10,101,479.34
  5. Step 5: Solve for x
    x = 10,101,479.34/3,493
  6. Step 6: Final answer
    x = 2,891.92

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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.