Home / 7,896.24-11,844.56-3,738.20

Finding the Fourth Proportional to 7,896.24, 11,844.56 and 3,738.20

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Solution

The fourth proportional to 7,896.24, 11,844.56 and 3,738.20 is: 5,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896.24 : 11,844.56 = 3,738.20 : x
  2. Step 2: Convert to fraction form
    7,896.24/11,844.56 = 3,738.20/x
  3. Step 3: Cross multiply
    7,896.24x = 11,844.56 × 3,738.20
  4. Step 4: Simplify right side
    7,896.24x = 44,277,284.31
  5. Step 5: Solve for x
    x = 44,277,284.31/7,896.24
  6. Step 6: Final answer
    x = 5,607.39

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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.