Home / 29,633.31-44,391.65-19,631.43

Finding the Fourth Proportional to 29,633.31, 44,391.65 and 19,631.43

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Solution

The fourth proportional to 29,633.31, 44,391.65 and 19,631.43 is: 29,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,633.31 : 44,391.65 = 19,631.43 : x
  2. Step 2: Convert to fraction form
    29,633.31/44,391.65 = 19,631.43/x
  3. Step 3: Cross multiply
    29,633.31x = 44,391.65 × 19,631.43
  4. Step 4: Simplify right side
    29,633.31x = 871,471,471.40
  5. Step 5: Solve for x
    x = 871,471,471.40/29,633.31
  6. Step 6: Final answer
    x = 29,408.51

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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.