Home / 19,394.96-29,099.76-7,716.44

Finding the Fourth Proportional to 19,394.96, 29,099.76 and 7,716.44

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Solution

The fourth proportional to 19,394.96, 29,099.76 and 7,716.44 is: 11,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.96 : 29,099.76 = 7,716.44 : x
  2. Step 2: Convert to fraction form
    19,394.96/29,099.76 = 7,716.44/x
  3. Step 3: Cross multiply
    19,394.96x = 29,099.76 × 7,716.44
  4. Step 4: Simplify right side
    19,394.96x = 224,546,552.05
  5. Step 5: Solve for x
    x = 224,546,552.05/19,394.96
  6. Step 6: Final answer
    x = 11,577.57

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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.