Home / 29,091.16-43,601.52-13,274.56

Finding the Fourth Proportional to 29,091.16, 43,601.52 and 13,274.56

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Solution

The fourth proportional to 29,091.16, 43,601.52 and 13,274.56 is: 19,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091.16 : 43,601.52 = 13,274.56 : x
  2. Step 2: Convert to fraction form
    29,091.16/43,601.52 = 13,274.56/x
  3. Step 3: Cross multiply
    29,091.16x = 43,601.52 × 13,274.56
  4. Step 4: Simplify right side
    29,091.16x = 578,790,993.33
  5. Step 5: Solve for x
    x = 578,790,993.33/29,091.16
  6. Step 6: Final answer
    x = 19,895.77

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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.