Home / 5,927.56-8,180.46-3,274.91

Finding the Fourth Proportional to 5,927.56, 8,180.46 and 3,274.91

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Solution

The fourth proportional to 5,927.56, 8,180.46 and 3,274.91 is: 4,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.56 : 8,180.46 = 3,274.91 : x
  2. Step 2: Convert to fraction form
    5,927.56/8,180.46 = 3,274.91/x
  3. Step 3: Cross multiply
    5,927.56x = 8,180.46 × 3,274.91
  4. Step 4: Simplify right side
    5,927.56x = 26,790,247.75
  5. Step 5: Solve for x
    x = 26,790,247.75/5,927.56
  6. Step 6: Final answer
    x = 4,519.61

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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.