Home / 4,896.16-7,346.24-2,949.76

Finding the Fourth Proportional to 4,896.16, 7,346.24 and 2,949.76

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Solution

The fourth proportional to 4,896.16, 7,346.24 and 2,949.76 is: 4,425.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.16 : 7,346.24 = 2,949.76 : x
  2. Step 2: Convert to fraction form
    4,896.16/7,346.24 = 2,949.76/x
  3. Step 3: Cross multiply
    4,896.16x = 7,346.24 × 2,949.76
  4. Step 4: Simplify right side
    4,896.16x = 21,669,644.90
  5. Step 5: Solve for x
    x = 21,669,644.90/4,896.16
  6. Step 6: Final answer
    x = 4,425.84

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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.