Home / 19,293.78-26,634.06-11,336.52

Finding the Fourth Proportional to 19,293.78, 26,634.06 and 11,336.52

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Solution

The fourth proportional to 19,293.78, 26,634.06 and 11,336.52 is: 15,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.78 : 26,634.06 = 11,336.52 : x
  2. Step 2: Convert to fraction form
    19,293.78/26,634.06 = 11,336.52/x
  3. Step 3: Cross multiply
    19,293.78x = 26,634.06 × 11,336.52
  4. Step 4: Simplify right side
    19,293.78x = 301,937,553.87
  5. Step 5: Solve for x
    x = 301,937,553.87/19,293.78
  6. Step 6: Final answer
    x = 15,649.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.