Home / 29,704.51-40,997.64-17,129.26

Finding the Fourth Proportional to 29,704.51, 40,997.64 and 17,129.26

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Solution

The fourth proportional to 29,704.51, 40,997.64 and 17,129.26 is: 23,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,704.51 : 40,997.64 = 17,129.26 : x
  2. Step 2: Convert to fraction form
    29,704.51/40,997.64 = 17,129.26/x
  3. Step 3: Cross multiply
    29,704.51x = 40,997.64 × 17,129.26
  4. Step 4: Simplify right side
    29,704.51x = 702,259,234.95
  5. Step 5: Solve for x
    x = 702,259,234.95/29,704.51
  6. Step 6: Final answer
    x = 23,641.50

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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.