Home / 19,376.56-29,027.32-11,351.96

Finding the Fourth Proportional to 19,376.56, 29,027.32 and 11,351.96

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Solution

The fourth proportional to 19,376.56, 29,027.32 and 11,351.96 is: 17,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.56 : 29,027.32 = 11,351.96 : x
  2. Step 2: Convert to fraction form
    19,376.56/29,027.32 = 11,351.96/x
  3. Step 3: Cross multiply
    19,376.56x = 29,027.32 × 11,351.96
  4. Step 4: Simplify right side
    19,376.56x = 329,516,975.55
  5. Step 5: Solve for x
    x = 329,516,975.55/19,376.56
  6. Step 6: Final answer
    x = 17,005.96

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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.