Home / 2,786.39-4,175.93-1,141.04

Finding the Fourth Proportional to 2,786.39, 4,175.93 and 1,141.04

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Solution

The fourth proportional to 2,786.39, 4,175.93 and 1,141.04 is: 1,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786.39 : 4,175.93 = 1,141.04 : x
  2. Step 2: Convert to fraction form
    2,786.39/4,175.93 = 1,141.04/x
  3. Step 3: Cross multiply
    2,786.39x = 4,175.93 × 1,141.04
  4. Step 4: Simplify right side
    2,786.39x = 4,764,903.17
  5. Step 5: Solve for x
    x = 4,764,903.17/2,786.39
  6. Step 6: Final answer
    x = 1,710.06

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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.