Home / 3,293.82-4,545.26-1,897.02

Finding the Fourth Proportional to 3,293.82, 4,545.26 and 1,897.02

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Solution

The fourth proportional to 3,293.82, 4,545.26 and 1,897.02 is: 2,617.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.82 : 4,545.26 = 1,897.02 : x
  2. Step 2: Convert to fraction form
    3,293.82/4,545.26 = 1,897.02/x
  3. Step 3: Cross multiply
    3,293.82x = 4,545.26 × 1,897.02
  4. Step 4: Simplify right side
    3,293.82x = 8,622,449.13
  5. Step 5: Solve for x
    x = 8,622,449.13/3,293.82
  6. Step 6: Final answer
    x = 2,617.77

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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.