Home / 12,929.73-19,387.41-5,027.37

Finding the Fourth Proportional to 12,929.73, 19,387.41 and 5,027.37

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Solution

The fourth proportional to 12,929.73, 19,387.41 and 5,027.37 is: 7,538.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929.73 : 19,387.41 = 5,027.37 : x
  2. Step 2: Convert to fraction form
    12,929.73/19,387.41 = 5,027.37/x
  3. Step 3: Cross multiply
    12,929.73x = 19,387.41 × 5,027.37
  4. Step 4: Simplify right side
    12,929.73x = 97,467,627.20
  5. Step 5: Solve for x
    x = 97,467,627.20/12,929.73
  6. Step 6: Final answer
    x = 7,538.26

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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.