Home / 19,033.07-26,270.91-11,076.83

Finding the Fourth Proportional to 19,033.07, 26,270.91 and 11,076.83

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Solution

The fourth proportional to 19,033.07, 26,270.91 and 11,076.83 is: 15,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.07 : 26,270.91 = 11,076.83 : x
  2. Step 2: Convert to fraction form
    19,033.07/26,270.91 = 11,076.83/x
  3. Step 3: Cross multiply
    19,033.07x = 26,270.91 × 11,076.83
  4. Step 4: Simplify right side
    19,033.07x = 290,998,272.66
  5. Step 5: Solve for x
    x = 290,998,272.66/19,033.07
  6. Step 6: Final answer
    x = 15,289.09

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1.5x scale

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.