Home / 29,808.45-41,107.47-19,581.43

Finding the Fourth Proportional to 29,808.45, 41,107.47 and 19,581.43

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Solution

The fourth proportional to 29,808.45, 41,107.47 and 19,581.43 is: 27,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808.45 : 41,107.47 = 19,581.43 : x
  2. Step 2: Convert to fraction form
    29,808.45/41,107.47 = 19,581.43/x
  3. Step 3: Cross multiply
    29,808.45x = 41,107.47 × 19,581.43
  4. Step 4: Simplify right side
    29,808.45x = 804,942,742.84
  5. Step 5: Solve for x
    x = 804,942,742.84/29,808.45
  6. Step 6: Final answer
    x = 27,003.84

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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.