Home / 3,623.16-5,001.66-2,561.82

Finding the Fourth Proportional to 3,623.16, 5,001.66 and 2,561.82

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Solution

The fourth proportional to 3,623.16, 5,001.66 and 2,561.82 is: 3,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.16 : 5,001.66 = 2,561.82 : x
  2. Step 2: Convert to fraction form
    3,623.16/5,001.66 = 2,561.82/x
  3. Step 3: Cross multiply
    3,623.16x = 5,001.66 × 2,561.82
  4. Step 4: Simplify right side
    3,623.16x = 12,813,352.62
  5. Step 5: Solve for x
    x = 12,813,352.62/3,623.16
  6. Step 6: Final answer
    x = 3,536.51

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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.