Home / 11,696.98-17,538.80-6,955.14

Finding the Fourth Proportional to 11,696.98, 17,538.80 and 6,955.14

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Solution

The fourth proportional to 11,696.98, 17,538.80 and 6,955.14 is: 10,428.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696.98 : 17,538.80 = 6,955.14 : x
  2. Step 2: Convert to fraction form
    11,696.98/17,538.80 = 6,955.14/x
  3. Step 3: Cross multiply
    11,696.98x = 17,538.80 × 6,955.14
  4. Step 4: Simplify right side
    11,696.98x = 121,984,809.43
  5. Step 5: Solve for x
    x = 121,984,809.43/11,696.98
  6. Step 6: Final answer
    x = 10,428.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.