Home / 13,033.82-19,548.75-4,268.54

Finding the Fourth Proportional to 13,033.82, 19,548.75 and 4,268.54

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Solution

The fourth proportional to 13,033.82, 19,548.75 and 4,268.54 is: 6,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033.82 : 19,548.75 = 4,268.54 : x
  2. Step 2: Convert to fraction form
    13,033.82/19,548.75 = 4,268.54/x
  3. Step 3: Cross multiply
    13,033.82x = 19,548.75 × 4,268.54
  4. Step 4: Simplify right side
    13,033.82x = 83,444,621.33
  5. Step 5: Solve for x
    x = 83,444,621.33/13,033.82
  6. Step 6: Final answer
    x = 6,402.16

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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.