Home / 39,627.51-59,447.96-13,326

Finding the Fourth Proportional to 39,627.51, 59,447.96 and 13,326

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Solution

The fourth proportional to 39,627.51, 59,447.96 and 13,326 is: 19,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627.51 : 59,447.96 = 13,326 : x
  2. Step 2: Convert to fraction form
    39,627.51/59,447.96 = 13,326/x
  3. Step 3: Cross multiply
    39,627.51x = 59,447.96 × 13,326
  4. Step 4: Simplify right side
    39,627.51x = 792,203,448.33
  5. Step 5: Solve for x
    x = 792,203,448.33/39,627.51
  6. Step 6: Final answer
    x = 19,991.25

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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.