Home / 5,468.45-8,202.74-2,179.62

Finding the Fourth Proportional to 5,468.45, 8,202.74 and 2,179.62

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Solution

The fourth proportional to 5,468.45, 8,202.74 and 2,179.62 is: 3,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.45 : 8,202.74 = 2,179.62 : x
  2. Step 2: Convert to fraction form
    5,468.45/8,202.74 = 2,179.62/x
  3. Step 3: Cross multiply
    5,468.45x = 8,202.74 × 2,179.62
  4. Step 4: Simplify right side
    5,468.45x = 17,878,845.26
  5. Step 5: Solve for x
    x = 17,878,845.26/5,468.45
  6. Step 6: Final answer
    x = 3,269.46

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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.