Home / 5,963.28-8,230.30-3,311.54

Finding the Fourth Proportional to 5,963.28, 8,230.30 and 3,311.54

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Solution

The fourth proportional to 5,963.28, 8,230.30 and 3,311.54 is: 4,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.28 : 8,230.30 = 3,311.54 : x
  2. Step 2: Convert to fraction form
    5,963.28/8,230.30 = 3,311.54/x
  3. Step 3: Cross multiply
    5,963.28x = 8,230.30 × 3,311.54
  4. Step 4: Simplify right side
    5,963.28x = 27,254,967.66
  5. Step 5: Solve for x
    x = 27,254,967.66/5,963.28
  6. Step 6: Final answer
    x = 4,570.47

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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.