Home / 1,849-2,550.04-1,185.64

Finding the Fourth Proportional to 1,849, 2,550.04 and 1,185.64

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Solution

The fourth proportional to 1,849, 2,550.04 and 1,185.64 is: 1,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849 : 2,550.04 = 1,185.64 : x
  2. Step 2: Convert to fraction form
    1,849/2,550.04 = 1,185.64/x
  3. Step 3: Cross multiply
    1,849x = 2,550.04 × 1,185.64
  4. Step 4: Simplify right side
    1,849x = 3,023,429.43
  5. Step 5: Solve for x
    x = 3,023,429.43/1,849
  6. Step 6: Final answer
    x = 1,635.17

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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.