Home / 19,474.56-29,202.48-10,105.11

Finding the Fourth Proportional to 19,474.56, 29,202.48 and 10,105.11

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Solution

The fourth proportional to 19,474.56, 29,202.48 and 10,105.11 is: 15,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.56 : 29,202.48 = 10,105.11 : x
  2. Step 2: Convert to fraction form
    19,474.56/29,202.48 = 10,105.11/x
  3. Step 3: Cross multiply
    19,474.56x = 29,202.48 × 10,105.11
  4. Step 4: Simplify right side
    19,474.56x = 295,094,272.67
  5. Step 5: Solve for x
    x = 295,094,272.67/19,474.56
  6. Step 6: Final answer
    x = 15,152.81

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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.