Home / 31,186.08-43,036.83-17,757.34

Finding the Fourth Proportional to 31,186.08, 43,036.83 and 17,757.34

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Solution

The fourth proportional to 31,186.08, 43,036.83 and 17,757.34 is: 24,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,186.08 : 43,036.83 = 17,757.34 : x
  2. Step 2: Convert to fraction form
    31,186.08/43,036.83 = 17,757.34/x
  3. Step 3: Cross multiply
    31,186.08x = 43,036.83 × 17,757.34
  4. Step 4: Simplify right side
    31,186.08x = 764,219,622.83
  5. Step 5: Solve for x
    x = 764,219,622.83/31,186.08
  6. Step 6: Final answer
    x = 24,505.15

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