Home / 1,957.44-2,701.08-1,171.38

Finding the Fourth Proportional to 1,957.44, 2,701.08 and 1,171.38

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Solution

The fourth proportional to 1,957.44, 2,701.08 and 1,171.38 is: 1,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.44 : 2,701.08 = 1,171.38 : x
  2. Step 2: Convert to fraction form
    1,957.44/2,701.08 = 1,171.38/x
  3. Step 3: Cross multiply
    1,957.44x = 2,701.08 × 1,171.38
  4. Step 4: Simplify right side
    1,957.44x = 3,163,991.09
  5. Step 5: Solve for x
    x = 3,163,991.09/1,957.44
  6. Step 6: Final answer
    x = 1,616.39

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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.