Home / 3,668.88-5,505.29-2,436.87

Finding the Fourth Proportional to 3,668.88, 5,505.29 and 2,436.87

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Solution

The fourth proportional to 3,668.88, 5,505.29 and 2,436.87 is: 3,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668.88 : 5,505.29 = 2,436.87 : x
  2. Step 2: Convert to fraction form
    3,668.88/5,505.29 = 2,436.87/x
  3. Step 3: Cross multiply
    3,668.88x = 5,505.29 × 2,436.87
  4. Step 4: Simplify right side
    3,668.88x = 13,415,682.13
  5. Step 5: Solve for x
    x = 13,415,682.13/3,668.88
  6. Step 6: Final answer
    x = 3,656.62

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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.