Home / 1,955.06-2,698.04-1,169.56

Finding the Fourth Proportional to 1,955.06, 2,698.04 and 1,169.56

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Solution

The fourth proportional to 1,955.06, 2,698.04 and 1,169.56 is: 1,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.06 : 2,698.04 = 1,169.56 : x
  2. Step 2: Convert to fraction form
    1,955.06/2,698.04 = 1,169.56/x
  3. Step 3: Cross multiply
    1,955.06x = 2,698.04 × 1,169.56
  4. Step 4: Simplify right side
    1,955.06x = 3,155,519.66
  5. Step 5: Solve for x
    x = 3,155,519.66/1,955.06
  6. Step 6: Final answer
    x = 1,614.03

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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.