Home / 19,072.23-26,321.22-11,007.33

Finding the Fourth Proportional to 19,072.23, 26,321.22 and 11,007.33

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Solution

The fourth proportional to 19,072.23, 26,321.22 and 11,007.33 is: 15,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.23 : 26,321.22 = 11,007.33 : x
  2. Step 2: Convert to fraction form
    19,072.23/26,321.22 = 11,007.33/x
  3. Step 3: Cross multiply
    19,072.23x = 26,321.22 × 11,007.33
  4. Step 4: Simplify right side
    19,072.23x = 289,726,354.54
  5. Step 5: Solve for x
    x = 289,726,354.54/19,072.23
  6. Step 6: Final answer
    x = 15,191.01

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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.