Home / 19,007.54-26,234.56-11,054.36

Finding the Fourth Proportional to 19,007.54, 26,234.56 and 11,054.36

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Solution

The fourth proportional to 19,007.54, 26,234.56 and 11,054.36 is: 15,257.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.54 : 26,234.56 = 11,054.36 : x
  2. Step 2: Convert to fraction form
    19,007.54/26,234.56 = 11,054.36/x
  3. Step 3: Cross multiply
    19,007.54x = 26,234.56 × 11,054.36
  4. Step 4: Simplify right side
    19,007.54x = 290,006,270.68
  5. Step 5: Solve for x
    x = 290,006,270.68/19,007.54
  6. Step 6: Final answer
    x = 15,257.43

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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.