Home / 5,986.05-8,260.35-3,467.95

Finding the Fourth Proportional to 5,986.05, 8,260.35 and 3,467.95

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Solution

The fourth proportional to 5,986.05, 8,260.35 and 3,467.95 is: 4,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.05 : 8,260.35 = 3,467.95 : x
  2. Step 2: Convert to fraction form
    5,986.05/8,260.35 = 3,467.95/x
  3. Step 3: Cross multiply
    5,986.05x = 8,260.35 × 3,467.95
  4. Step 4: Simplify right side
    5,986.05x = 28,646,480.78
  5. Step 5: Solve for x
    x = 28,646,480.78/5,986.05
  6. Step 6: Final answer
    x = 4,785.54

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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.