Home / 17,224.32-25,837.44-4,912

Finding the Fourth Proportional to 17,224.32, 25,837.44 and 4,912

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Solution

The fourth proportional to 17,224.32, 25,837.44 and 4,912 is: 7,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,224.32 : 25,837.44 = 4,912 : x
  2. Step 2: Convert to fraction form
    17,224.32/25,837.44 = 4,912/x
  3. Step 3: Cross multiply
    17,224.32x = 25,837.44 × 4,912
  4. Step 4: Simplify right side
    17,224.32x = 126,913,505.28
  5. Step 5: Solve for x
    x = 126,913,505.28/17,224.32
  6. Step 6: Final answer
    x = 7,368.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.