Home / 1,958.65-2,702.52-1,241.04

Finding the Fourth Proportional to 1,958.65, 2,702.52 and 1,241.04

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Solution

The fourth proportional to 1,958.65, 2,702.52 and 1,241.04 is: 1,712.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958.65 : 2,702.52 = 1,241.04 : x
  2. Step 2: Convert to fraction form
    1,958.65/2,702.52 = 1,241.04/x
  3. Step 3: Cross multiply
    1,958.65x = 2,702.52 × 1,241.04
  4. Step 4: Simplify right side
    1,958.65x = 3,353,942.06
  5. Step 5: Solve for x
    x = 3,353,942.06/1,958.65
  6. Step 6: Final answer
    x = 1,712.37

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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.