Home / 5,669-8,495.30-3,198.60

Finding the Fourth Proportional to 5,669, 8,495.30 and 3,198.60

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Solution

The fourth proportional to 5,669, 8,495.30 and 3,198.60 is: 4,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669 : 8,495.30 = 3,198.60 : x
  2. Step 2: Convert to fraction form
    5,669/8,495.30 = 3,198.60/x
  3. Step 3: Cross multiply
    5,669x = 8,495.30 × 3,198.60
  4. Step 4: Simplify right side
    5,669x = 27,173,050.59
  5. Step 5: Solve for x
    x = 27,173,050.59/5,669
  6. Step 6: Final answer
    x = 4,793.27

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1.5x scale

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.