Home / 29,185.31-43,664.13-22,185.56

Finding the Fourth Proportional to 29,185.31, 43,664.13 and 22,185.56

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Solution

The fourth proportional to 29,185.31, 43,664.13 and 22,185.56 is: 33,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,185.31 : 43,664.13 = 22,185.56 : x
  2. Step 2: Convert to fraction form
    29,185.31/43,664.13 = 22,185.56/x
  3. Step 3: Cross multiply
    29,185.31x = 43,664.13 × 22,185.56
  4. Step 4: Simplify right side
    29,185.31x = 968,713,285.12
  5. Step 5: Solve for x
    x = 968,713,285.12/29,185.31
  6. Step 6: Final answer
    x = 33,191.81

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1.5x scale

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.