Home / 4,997.45-7,486.16-3,959.24

Finding the Fourth Proportional to 4,997.45, 7,486.16 and 3,959.24

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Solution

The fourth proportional to 4,997.45, 7,486.16 and 3,959.24 is: 5,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.45 : 7,486.16 = 3,959.24 : x
  2. Step 2: Convert to fraction form
    4,997.45/7,486.16 = 3,959.24/x
  3. Step 3: Cross multiply
    4,997.45x = 7,486.16 × 3,959.24
  4. Step 4: Simplify right side
    4,997.45x = 29,639,446.89
  5. Step 5: Solve for x
    x = 29,639,446.89/4,997.45
  6. Step 6: Final answer
    x = 5,930.91

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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.