Home / 3,396.83-5,095.25-1,205.56

Finding the Fourth Proportional to 3,396.83, 5,095.25 and 1,205.56

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Solution

The fourth proportional to 3,396.83, 5,095.25 and 1,205.56 is: 1,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.83 : 5,095.25 = 1,205.56 : x
  2. Step 2: Convert to fraction form
    3,396.83/5,095.25 = 1,205.56/x
  3. Step 3: Cross multiply
    3,396.83x = 5,095.25 × 1,205.56
  4. Step 4: Simplify right side
    3,396.83x = 6,142,629.59
  5. Step 5: Solve for x
    x = 6,142,629.59/3,396.83
  6. Step 6: Final answer
    x = 1,808.34

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1.5x scale

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.