Home / 7,992.06-11,983.68-4,293.24

Finding the Fourth Proportional to 7,992.06, 11,983.68 and 4,293.24

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Solution

The fourth proportional to 7,992.06, 11,983.68 and 4,293.24 is: 6,437.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992.06 : 11,983.68 = 4,293.24 : x
  2. Step 2: Convert to fraction form
    7,992.06/11,983.68 = 4,293.24/x
  3. Step 3: Cross multiply
    7,992.06x = 11,983.68 × 4,293.24
  4. Step 4: Simplify right side
    7,992.06x = 51,448,814.32
  5. Step 5: Solve for x
    x = 51,448,814.32/7,992.06
  6. Step 6: Final answer
    x = 6,437.49

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Similar ratio
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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.