Home / 3,982.19-5,496.32-2,582.51

Finding the Fourth Proportional to 3,982.19, 5,496.32 and 2,582.51

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Solution

The fourth proportional to 3,982.19, 5,496.32 and 2,582.51 is: 3,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.19 : 5,496.32 = 2,582.51 : x
  2. Step 2: Convert to fraction form
    3,982.19/5,496.32 = 2,582.51/x
  3. Step 3: Cross multiply
    3,982.19x = 5,496.32 × 2,582.51
  4. Step 4: Simplify right side
    3,982.19x = 14,194,280.34
  5. Step 5: Solve for x
    x = 14,194,280.34/3,982.19
  6. Step 6: Final answer
    x = 3,564.45

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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.