Home / 29,262.90-40,383.37-17,321.88

Finding the Fourth Proportional to 29,262.90, 40,383.37 and 17,321.88

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Solution

The fourth proportional to 29,262.90, 40,383.37 and 17,321.88 is: 23,904.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262.90 : 40,383.37 = 17,321.88 : x
  2. Step 2: Convert to fraction form
    29,262.90/40,383.37 = 17,321.88/x
  3. Step 3: Cross multiply
    29,262.90x = 40,383.37 × 17,321.88
  4. Step 4: Simplify right side
    29,262.90x = 699,515,889.14
  5. Step 5: Solve for x
    x = 699,515,889.14/29,262.90
  6. Step 6: Final answer
    x = 23,904.53

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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.