Home / 7,933.12-11,907.06-4,040.44

Finding the Fourth Proportional to 7,933.12, 11,907.06 and 4,040.44

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Solution

The fourth proportional to 7,933.12, 11,907.06 and 4,040.44 is: 6,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.12 : 11,907.06 = 4,040.44 : x
  2. Step 2: Convert to fraction form
    7,933.12/11,907.06 = 4,040.44/x
  3. Step 3: Cross multiply
    7,933.12x = 11,907.06 × 4,040.44
  4. Step 4: Simplify right side
    7,933.12x = 48,109,761.51
  5. Step 5: Solve for x
    x = 48,109,761.51/7,933.12
  6. Step 6: Final answer
    x = 6,064.42

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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.