Home / 29,765.97-41,076.36-19,155.60

Finding the Fourth Proportional to 29,765.97, 41,076.36 and 19,155.60

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Solution

The fourth proportional to 29,765.97, 41,076.36 and 19,155.60 is: 26,434.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,765.97 : 41,076.36 = 19,155.60 : x
  2. Step 2: Convert to fraction form
    29,765.97/41,076.36 = 19,155.60/x
  3. Step 3: Cross multiply
    29,765.97x = 41,076.36 × 19,155.60
  4. Step 4: Simplify right side
    29,765.97x = 786,842,321.62
  5. Step 5: Solve for x
    x = 786,842,321.62/29,765.97
  6. Step 6: Final answer
    x = 26,434.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.