Home / 19,371.38-29,072.66-10,014.14

Finding the Fourth Proportional to 19,371.38, 29,072.66 and 10,014.14

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Solution

The fourth proportional to 19,371.38, 29,072.66 and 10,014.14 is: 15,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371.38 : 29,072.66 = 10,014.14 : x
  2. Step 2: Convert to fraction form
    19,371.38/29,072.66 = 10,014.14/x
  3. Step 3: Cross multiply
    19,371.38x = 29,072.66 × 10,014.14
  4. Step 4: Simplify right side
    19,371.38x = 291,137,687.41
  5. Step 5: Solve for x
    x = 291,137,687.41/19,371.38
  6. Step 6: Final answer
    x = 15,029.27

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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.