Home / 8,039.56-12,060.44-2,493.36

Finding the Fourth Proportional to 8,039.56, 12,060.44 and 2,493.36

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Solution

The fourth proportional to 8,039.56, 12,060.44 and 2,493.36 is: 3,740.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.56 : 12,060.44 = 2,493.36 : x
  2. Step 2: Convert to fraction form
    8,039.56/12,060.44 = 2,493.36/x
  3. Step 3: Cross multiply
    8,039.56x = 12,060.44 × 2,493.36
  4. Step 4: Simplify right side
    8,039.56x = 30,071,018.68
  5. Step 5: Solve for x
    x = 30,071,018.68/8,039.56
  6. Step 6: Final answer
    x = 3,740.38

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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.