Home / 5,820.53-8,032.21-3,168

Finding the Fourth Proportional to 5,820.53, 8,032.21 and 3,168

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Solution

The fourth proportional to 5,820.53, 8,032.21 and 3,168 is: 4,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.53 : 8,032.21 = 3,168 : x
  2. Step 2: Convert to fraction form
    5,820.53/8,032.21 = 3,168/x
  3. Step 3: Cross multiply
    5,820.53x = 8,032.21 × 3,168
  4. Step 4: Simplify right side
    5,820.53x = 25,446,033.36
  5. Step 5: Solve for x
    x = 25,446,033.36/5,820.53
  6. Step 6: Final answer
    x = 4,371.78

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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.