Home / 15,491.97-23,241.20-7,696.53

Finding the Fourth Proportional to 15,491.97, 23,241.20 and 7,696.53

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Solution

The fourth proportional to 15,491.97, 23,241.20 and 7,696.53 is: 11,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491.97 : 23,241.20 = 7,696.53 : x
  2. Step 2: Convert to fraction form
    15,491.97/23,241.20 = 7,696.53/x
  3. Step 3: Cross multiply
    15,491.97x = 23,241.20 × 7,696.53
  4. Step 4: Simplify right side
    15,491.97x = 178,876,554.55
  5. Step 5: Solve for x
    x = 178,876,554.55/15,491.97
  6. Step 6: Final answer
    x = 11,546.40

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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.