Home / 19,409.43-29,093.39-10,040.02

Finding the Fourth Proportional to 19,409.43, 29,093.39 and 10,040.02

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Solution

The fourth proportional to 19,409.43, 29,093.39 and 10,040.02 is: 15,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409.43 : 29,093.39 = 10,040.02 : x
  2. Step 2: Convert to fraction form
    19,409.43/29,093.39 = 10,040.02/x
  3. Step 3: Cross multiply
    19,409.43x = 29,093.39 × 10,040.02
  4. Step 4: Simplify right side
    19,409.43x = 292,098,132.18
  5. Step 5: Solve for x
    x = 292,098,132.18/19,409.43
  6. Step 6: Final answer
    x = 15,049.29

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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.