Home / 7,972.83-11,961.07-4,014.21

Finding the Fourth Proportional to 7,972.83, 11,961.07 and 4,014.21

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Solution

The fourth proportional to 7,972.83, 11,961.07 and 4,014.21 is: 6,022.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972.83 : 11,961.07 = 4,014.21 : x
  2. Step 2: Convert to fraction form
    7,972.83/11,961.07 = 4,014.21/x
  3. Step 3: Cross multiply
    7,972.83x = 11,961.07 × 4,014.21
  4. Step 4: Simplify right side
    7,972.83x = 48,014,214.34
  5. Step 5: Solve for x
    x = 48,014,214.34/7,972.83
  6. Step 6: Final answer
    x = 6,022.23

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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.