Home / 12,241.28-16,892.92-6,937.13

Finding the Fourth Proportional to 12,241.28, 16,892.92 and 6,937.13

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Solution

The fourth proportional to 12,241.28, 16,892.92 and 6,937.13 is: 9,573.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241.28 : 16,892.92 = 6,937.13 : x
  2. Step 2: Convert to fraction form
    12,241.28/16,892.92 = 6,937.13/x
  3. Step 3: Cross multiply
    12,241.28x = 16,892.92 × 6,937.13
  4. Step 4: Simplify right side
    12,241.28x = 117,188,382.12
  5. Step 5: Solve for x
    x = 117,188,382.12/12,241.28
  6. Step 6: Final answer
    x = 9,573.21

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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.