Home / 5,530.53-8,299.28-2,243.64

Finding the Fourth Proportional to 5,530.53, 8,299.28 and 2,243.64

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Solution

The fourth proportional to 5,530.53, 8,299.28 and 2,243.64 is: 3,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.53 : 8,299.28 = 2,243.64 : x
  2. Step 2: Convert to fraction form
    5,530.53/8,299.28 = 2,243.64/x
  3. Step 3: Cross multiply
    5,530.53x = 8,299.28 × 2,243.64
  4. Step 4: Simplify right side
    5,530.53x = 18,620,596.58
  5. Step 5: Solve for x
    x = 18,620,596.58/5,530.53
  6. Step 6: Final answer
    x = 3,366.87

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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.