Home / 5,880.20-8,114.81-3,227.45

Finding the Fourth Proportional to 5,880.20, 8,114.81 and 3,227.45

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Solution

The fourth proportional to 5,880.20, 8,114.81 and 3,227.45 is: 4,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.20 : 8,114.81 = 3,227.45 : x
  2. Step 2: Convert to fraction form
    5,880.20/8,114.81 = 3,227.45/x
  3. Step 3: Cross multiply
    5,880.20x = 8,114.81 × 3,227.45
  4. Step 4: Simplify right side
    5,880.20x = 26,190,086.82
  5. Step 5: Solve for x
    x = 26,190,086.82/5,880.20
  6. Step 6: Final answer
    x = 4,453.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.