Home / 11,670.44-16,102.43-6,634.26

Finding the Fourth Proportional to 11,670.44, 16,102.43 and 6,634.26

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Solution

The fourth proportional to 11,670.44, 16,102.43 and 6,634.26 is: 9,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.44 : 16,102.43 = 6,634.26 : x
  2. Step 2: Convert to fraction form
    11,670.44/16,102.43 = 6,634.26/x
  3. Step 3: Cross multiply
    11,670.44x = 16,102.43 × 6,634.26
  4. Step 4: Simplify right side
    11,670.44x = 106,827,736.28
  5. Step 5: Solve for x
    x = 106,827,736.28/11,670.44
  6. Step 6: Final answer
    x = 9,153.71

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1.5x scale

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.