Home / 5,558.46-8,337.69-2,270.82

Finding the Fourth Proportional to 5,558.46, 8,337.69 and 2,270.82

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Solution

The fourth proportional to 5,558.46, 8,337.69 and 2,270.82 is: 3,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.46 : 8,337.69 = 2,270.82 : x
  2. Step 2: Convert to fraction form
    5,558.46/8,337.69 = 2,270.82/x
  3. Step 3: Cross multiply
    5,558.46x = 8,337.69 × 2,270.82
  4. Step 4: Simplify right side
    5,558.46x = 18,933,393.21
  5. Step 5: Solve for x
    x = 18,933,393.21/5,558.46
  6. Step 6: Final answer
    x = 3,406.23

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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.