Home / 2,691.29-4,035.40-1,596.44

Finding the Fourth Proportional to 2,691.29, 4,035.40 and 1,596.44

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Solution

The fourth proportional to 2,691.29, 4,035.40 and 1,596.44 is: 2,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691.29 : 4,035.40 = 1,596.44 : x
  2. Step 2: Convert to fraction form
    2,691.29/4,035.40 = 1,596.44/x
  3. Step 3: Cross multiply
    2,691.29x = 4,035.40 × 1,596.44
  4. Step 4: Simplify right side
    2,691.29x = 6,442,280.07
  5. Step 5: Solve for x
    x = 6,442,280.07/2,691.29
  6. Step 6: Final answer
    x = 2,393.75

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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.