Home / 13,167.08-19,738.44-4,842.54

Finding the Fourth Proportional to 13,167.08, 19,738.44 and 4,842.54

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Solution

The fourth proportional to 13,167.08, 19,738.44 and 4,842.54 is: 7,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167.08 : 19,738.44 = 4,842.54 : x
  2. Step 2: Convert to fraction form
    13,167.08/19,738.44 = 4,842.54/x
  3. Step 3: Cross multiply
    13,167.08x = 19,738.44 × 4,842.54
  4. Step 4: Simplify right side
    13,167.08x = 95,584,185.24
  5. Step 5: Solve for x
    x = 95,584,185.24/13,167.08
  6. Step 6: Final answer
    x = 7,259.33

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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.