Home / 56,828.25-85,238.82-17,382.24

Finding the Fourth Proportional to 56,828.25, 85,238.82 and 17,382.24

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Solution

The fourth proportional to 56,828.25, 85,238.82 and 17,382.24 is: 26,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,828.25 : 85,238.82 = 17,382.24 : x
  2. Step 2: Convert to fraction form
    56,828.25/85,238.82 = 17,382.24/x
  3. Step 3: Cross multiply
    56,828.25x = 85,238.82 × 17,382.24
  4. Step 4: Simplify right side
    56,828.25x = 1,481,641,626.56
  5. Step 5: Solve for x
    x = 1,481,641,626.56/56,828.25
  6. Step 6: Final answer
    x = 26,072.27

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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.