Home / 11,968.97-16,517.28-6,591.98

Finding the Fourth Proportional to 11,968.97, 16,517.28 and 6,591.98

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Solution

The fourth proportional to 11,968.97, 16,517.28 and 6,591.98 is: 9,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.97 : 16,517.28 = 6,591.98 : x
  2. Step 2: Convert to fraction form
    11,968.97/16,517.28 = 6,591.98/x
  3. Step 3: Cross multiply
    11,968.97x = 16,517.28 × 6,591.98
  4. Step 4: Simplify right side
    11,968.97x = 108,881,645.43
  5. Step 5: Solve for x
    x = 108,881,645.43/11,968.97
  6. Step 6: Final answer
    x = 9,097.00

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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.