Home / 5,503.70-8,247.71-2,727.63

Finding the Fourth Proportional to 5,503.70, 8,247.71 and 2,727.63

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Solution

The fourth proportional to 5,503.70, 8,247.71 and 2,727.63 is: 4,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.70 : 8,247.71 = 2,727.63 : x
  2. Step 2: Convert to fraction form
    5,503.70/8,247.71 = 2,727.63/x
  3. Step 3: Cross multiply
    5,503.70x = 8,247.71 × 2,727.63
  4. Step 4: Simplify right side
    5,503.70x = 22,496,687.59
  5. Step 5: Solve for x
    x = 22,496,687.59/5,503.70
  6. Step 6: Final answer
    x = 4,087.56

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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.