Home / 5,816.52-8,026.74-3,163.86

Finding the Fourth Proportional to 5,816.52, 8,026.74 and 3,163.86

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Solution

The fourth proportional to 5,816.52, 8,026.74 and 3,163.86 is: 4,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.52 : 8,026.74 = 3,163.86 : x
  2. Step 2: Convert to fraction form
    5,816.52/8,026.74 = 3,163.86/x
  3. Step 3: Cross multiply
    5,816.52x = 8,026.74 × 3,163.86
  4. Step 4: Simplify right side
    5,816.52x = 25,395,481.62
  5. Step 5: Solve for x
    x = 25,395,481.62/5,816.52
  6. Step 6: Final answer
    x = 4,366.10

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1.5x scale

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.