Home / 3,684.16-5,084-2,005.52

Finding the Fourth Proportional to 3,684.16, 5,084 and 2,005.52

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Solution

The fourth proportional to 3,684.16, 5,084 and 2,005.52 is: 2,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.16 : 5,084 = 2,005.52 : x
  2. Step 2: Convert to fraction form
    3,684.16/5,084 = 2,005.52/x
  3. Step 3: Cross multiply
    3,684.16x = 5,084 × 2,005.52
  4. Step 4: Simplify right side
    3,684.16x = 10,196,063.68
  5. Step 5: Solve for x
    x = 10,196,063.68/3,684.16
  6. Step 6: Final answer
    x = 2,767.54

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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.