Home / 5,518.08-8,272.46-2,395.73

Finding the Fourth Proportional to 5,518.08, 8,272.46 and 2,395.73

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Solution

The fourth proportional to 5,518.08, 8,272.46 and 2,395.73 is: 3,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.08 : 8,272.46 = 2,395.73 : x
  2. Step 2: Convert to fraction form
    5,518.08/8,272.46 = 2,395.73/x
  3. Step 3: Cross multiply
    5,518.08x = 8,272.46 × 2,395.73
  4. Step 4: Simplify right side
    5,518.08x = 19,818,580.60
  5. Step 5: Solve for x
    x = 19,818,580.60/5,518.08
  6. Step 6: Final answer
    x = 3,591.57

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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.