Home / 19,914.34-29,889.96-10,060.54

Finding the Fourth Proportional to 19,914.34, 29,889.96 and 10,060.54

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Solution

The fourth proportional to 19,914.34, 29,889.96 and 10,060.54 is: 15,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,914.34 : 29,889.96 = 10,060.54 : x
  2. Step 2: Convert to fraction form
    19,914.34/29,889.96 = 10,060.54/x
  3. Step 3: Cross multiply
    19,914.34x = 29,889.96 × 10,060.54
  4. Step 4: Simplify right side
    19,914.34x = 300,709,138.18
  5. Step 5: Solve for x
    x = 300,709,138.18/19,914.34
  6. Step 6: Final answer
    x = 15,100.13

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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.