Home / 9,896.74-14,845.20-3,976.36

Finding the Fourth Proportional to 9,896.74, 14,845.20 and 3,976.36

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Solution

The fourth proportional to 9,896.74, 14,845.20 and 3,976.36 is: 5,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896.74 : 14,845.20 = 3,976.36 : x
  2. Step 2: Convert to fraction form
    9,896.74/14,845.20 = 3,976.36/x
  3. Step 3: Cross multiply
    9,896.74x = 14,845.20 × 3,976.36
  4. Step 4: Simplify right side
    9,896.74x = 59,029,859.47
  5. Step 5: Solve for x
    x = 59,029,859.47/9,896.74
  6. Step 6: Final answer
    x = 5,964.58

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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.