Home / 7,896.45-11,844.69-2,053.07

Finding the Fourth Proportional to 7,896.45, 11,844.69 and 2,053.07

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Solution

The fourth proportional to 7,896.45, 11,844.69 and 2,053.07 is: 3,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896.45 : 11,844.69 = 2,053.07 : x
  2. Step 2: Convert to fraction form
    7,896.45/11,844.69 = 2,053.07/x
  3. Step 3: Cross multiply
    7,896.45x = 11,844.69 × 2,053.07
  4. Step 4: Simplify right side
    7,896.45x = 24,317,908.21
  5. Step 5: Solve for x
    x = 24,317,908.21/7,896.45
  6. Step 6: Final answer
    x = 3,079.60

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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.