Home / 3,669.08-5,063.46-2,623.64

Finding the Fourth Proportional to 3,669.08, 5,063.46 and 2,623.64

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Solution

The fourth proportional to 3,669.08, 5,063.46 and 2,623.64 is: 3,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.08 : 5,063.46 = 2,623.64 : x
  2. Step 2: Convert to fraction form
    3,669.08/5,063.46 = 2,623.64/x
  3. Step 3: Cross multiply
    3,669.08x = 5,063.46 × 2,623.64
  4. Step 4: Simplify right side
    3,669.08x = 13,284,696.19
  5. Step 5: Solve for x
    x = 13,284,696.19/3,669.08
  6. Step 6: Final answer
    x = 3,620.72

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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.