Home / 12,241.66-16,893.44-6,937.49

Finding the Fourth Proportional to 12,241.66, 16,893.44 and 6,937.49

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Solution

The fourth proportional to 12,241.66, 16,893.44 and 6,937.49 is: 9,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241.66 : 16,893.44 = 6,937.49 : x
  2. Step 2: Convert to fraction form
    12,241.66/16,893.44 = 6,937.49/x
  3. Step 3: Cross multiply
    12,241.66x = 16,893.44 × 6,937.49
  4. Step 4: Simplify right side
    12,241.66x = 117,198,071.07
  5. Step 5: Solve for x
    x = 117,198,071.07/12,241.66
  6. Step 6: Final answer
    x = 9,573.71

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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.