Home / 5,526.66-8,289.64-2,240

Finding the Fourth Proportional to 5,526.66, 8,289.64 and 2,240

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Solution

The fourth proportional to 5,526.66, 8,289.64 and 2,240 is: 3,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.66 : 8,289.64 = 2,240 : x
  2. Step 2: Convert to fraction form
    5,526.66/8,289.64 = 2,240/x
  3. Step 3: Cross multiply
    5,526.66x = 8,289.64 × 2,240
  4. Step 4: Simplify right side
    5,526.66x = 18,568,793.60
  5. Step 5: Solve for x
    x = 18,568,793.60/5,526.66
  6. Step 6: Final answer
    x = 3,359.86

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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.