Home / 35,194.68-52,799.78-19,391.56

Finding the Fourth Proportional to 35,194.68, 52,799.78 and 19,391.56

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Solution

The fourth proportional to 35,194.68, 52,799.78 and 19,391.56 is: 29,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,194.68 : 52,799.78 = 19,391.56 : x
  2. Step 2: Convert to fraction form
    35,194.68/52,799.78 = 19,391.56/x
  3. Step 3: Cross multiply
    35,194.68x = 52,799.78 × 19,391.56
  4. Step 4: Simplify right side
    35,194.68x = 1,023,870,018.34
  5. Step 5: Solve for x
    x = 1,023,870,018.34/35,194.68
  6. Step 6: Final answer
    x = 29,091.61

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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.