Home / 3,643.22-5,465.61-2,083.97

Finding the Fourth Proportional to 3,643.22, 5,465.61 and 2,083.97

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Solution

The fourth proportional to 3,643.22, 5,465.61 and 2,083.97 is: 3,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643.22 : 5,465.61 = 2,083.97 : x
  2. Step 2: Convert to fraction form
    3,643.22/5,465.61 = 2,083.97/x
  3. Step 3: Cross multiply
    3,643.22x = 5,465.61 × 2,083.97
  4. Step 4: Simplify right side
    3,643.22x = 11,390,180.94
  5. Step 5: Solve for x
    x = 11,390,180.94/3,643.22
  6. Step 6: Final answer
    x = 3,126.40

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1.5x scale

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.