Home / 5,997.09-8,987.42-3,807.36

Finding the Fourth Proportional to 5,997.09, 8,987.42 and 3,807.36

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Solution

The fourth proportional to 5,997.09, 8,987.42 and 3,807.36 is: 5,705.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.09 : 8,987.42 = 3,807.36 : x
  2. Step 2: Convert to fraction form
    5,997.09/8,987.42 = 3,807.36/x
  3. Step 3: Cross multiply
    5,997.09x = 8,987.42 × 3,807.36
  4. Step 4: Simplify right side
    5,997.09x = 34,218,324.37
  5. Step 5: Solve for x
    x = 34,218,324.37/5,997.09
  6. Step 6: Final answer
    x = 5,705.82

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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.