Home / 5,688.44-8,538.74-3,228.07

Finding the Fourth Proportional to 5,688.44, 8,538.74 and 3,228.07

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Solution

The fourth proportional to 5,688.44, 8,538.74 and 3,228.07 is: 4,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.44 : 8,538.74 = 3,228.07 : x
  2. Step 2: Convert to fraction form
    5,688.44/8,538.74 = 3,228.07/x
  3. Step 3: Cross multiply
    5,688.44x = 8,538.74 × 3,228.07
  4. Step 4: Simplify right side
    5,688.44x = 27,563,591.60
  5. Step 5: Solve for x
    x = 27,563,591.60/5,688.44
  6. Step 6: Final answer
    x = 4,845.54

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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.