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Finding the Fourth Proportional to 12,241.50, 16,893.41 and 6,652.50

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Solution

The fourth proportional to 12,241.50, 16,893.41 and 6,652.50 is: 9,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241.50 : 16,893.41 = 6,652.50 : x
  2. Step 2: Convert to fraction form
    12,241.50/16,893.41 = 6,652.50/x
  3. Step 3: Cross multiply
    12,241.50x = 16,893.41 × 6,652.50
  4. Step 4: Simplify right side
    12,241.50x = 112,383,376.76
  5. Step 5: Solve for x
    x = 112,383,376.76/12,241.50
  6. Step 6: Final answer
    x = 9,180.52

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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.