Home / 40,944.14-61,388.96-15,986.52

Finding the Fourth Proportional to 40,944.14, 61,388.96 and 15,986.52

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Solution

The fourth proportional to 40,944.14, 61,388.96 and 15,986.52 is: 23,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,944.14 : 61,388.96 = 15,986.52 : x
  2. Step 2: Convert to fraction form
    40,944.14/61,388.96 = 15,986.52/x
  3. Step 3: Cross multiply
    40,944.14x = 61,388.96 × 15,986.52
  4. Step 4: Simplify right side
    40,944.14x = 981,395,836.82
  5. Step 5: Solve for x
    x = 981,395,836.82/40,944.14
  6. Step 6: Final answer
    x = 23,969.14

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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.