Home / 5,483.98-8,228.14-2,196.62

Finding the Fourth Proportional to 5,483.98, 8,228.14 and 2,196.62

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Solution

The fourth proportional to 5,483.98, 8,228.14 and 2,196.62 is: 3,295.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.98 : 8,228.14 = 2,196.62 : x
  2. Step 2: Convert to fraction form
    5,483.98/8,228.14 = 2,196.62/x
  3. Step 3: Cross multiply
    5,483.98x = 8,228.14 × 2,196.62
  4. Step 4: Simplify right side
    5,483.98x = 18,074,050.25
  5. Step 5: Solve for x
    x = 18,074,050.25/5,483.98
  6. Step 6: Final answer
    x = 3,295.79

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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.