Home / 5,512.87-8,258.37-2,582.29

Finding the Fourth Proportional to 5,512.87, 8,258.37 and 2,582.29

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Solution

The fourth proportional to 5,512.87, 8,258.37 and 2,582.29 is: 3,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.87 : 8,258.37 = 2,582.29 : x
  2. Step 2: Convert to fraction form
    5,512.87/8,258.37 = 2,582.29/x
  3. Step 3: Cross multiply
    5,512.87x = 8,258.37 × 2,582.29
  4. Step 4: Simplify right side
    5,512.87x = 21,325,506.27
  5. Step 5: Solve for x
    x = 21,325,506.27/5,512.87
  6. Step 6: Final answer
    x = 3,868.31

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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.