Home / 4,164.12-6,247.32-1,824

Finding the Fourth Proportional to 4,164.12, 6,247.32 and 1,824

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Solution

The fourth proportional to 4,164.12, 6,247.32 and 1,824 is: 2,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.12 : 6,247.32 = 1,824 : x
  2. Step 2: Convert to fraction form
    4,164.12/6,247.32 = 1,824/x
  3. Step 3: Cross multiply
    4,164.12x = 6,247.32 × 1,824
  4. Step 4: Simplify right side
    4,164.12x = 11,395,111.68
  5. Step 5: Solve for x
    x = 11,395,111.68/4,164.12
  6. Step 6: Final answer
    x = 2,736.50

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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.