Home / 5,900.36-8,142.82-3,247.82

Finding the Fourth Proportional to 5,900.36, 8,142.82 and 3,247.82

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Solution

The fourth proportional to 5,900.36, 8,142.82 and 3,247.82 is: 4,482.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.36 : 8,142.82 = 3,247.82 : x
  2. Step 2: Convert to fraction form
    5,900.36/8,142.82 = 3,247.82/x
  3. Step 3: Cross multiply
    5,900.36x = 8,142.82 × 3,247.82
  4. Step 4: Simplify right side
    5,900.36x = 26,446,413.65
  5. Step 5: Solve for x
    x = 26,446,413.65/5,900.36
  6. Step 6: Final answer
    x = 4,482.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.