Home / 19,369.26-29,059.29-10,012.68

Finding the Fourth Proportional to 19,369.26, 29,059.29 and 10,012.68

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Solution

The fourth proportional to 19,369.26, 29,059.29 and 10,012.68 is: 15,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.26 : 29,059.29 = 10,012.68 : x
  2. Step 2: Convert to fraction form
    19,369.26/29,059.29 = 10,012.68/x
  3. Step 3: Cross multiply
    19,369.26x = 29,059.29 × 10,012.68
  4. Step 4: Simplify right side
    19,369.26x = 290,961,371.80
  5. Step 5: Solve for x
    x = 290,961,371.80/19,369.26
  6. Step 6: Final answer
    x = 15,021.81

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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.