Home / 19,629.52-27,089-11,246

Finding the Fourth Proportional to 19,629.52, 27,089 and 11,246

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Solution

The fourth proportional to 19,629.52, 27,089 and 11,246 is: 15,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.52 : 27,089 = 11,246 : x
  2. Step 2: Convert to fraction form
    19,629.52/27,089 = 11,246/x
  3. Step 3: Cross multiply
    19,629.52x = 27,089 × 11,246
  4. Step 4: Simplify right side
    19,629.52x = 304,642,894
  5. Step 5: Solve for x
    x = 304,642,894/19,629.52
  6. Step 6: Final answer
    x = 15,519.63

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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.