Home / 3,982.08-5,495.76-2,584.32

Finding the Fourth Proportional to 3,982.08, 5,495.76 and 2,584.32

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Solution

The fourth proportional to 3,982.08, 5,495.76 and 2,584.32 is: 3,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.08 : 5,495.76 = 2,584.32 : x
  2. Step 2: Convert to fraction form
    3,982.08/5,495.76 = 2,584.32/x
  3. Step 3: Cross multiply
    3,982.08x = 5,495.76 × 2,584.32
  4. Step 4: Simplify right side
    3,982.08x = 14,202,802.48
  5. Step 5: Solve for x
    x = 14,202,802.48/3,982.08
  6. Step 6: Final answer
    x = 3,566.68

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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.