Home / 39,083.75-58,629.09-11,004.05

Finding the Fourth Proportional to 39,083.75, 58,629.09 and 11,004.05

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Solution

The fourth proportional to 39,083.75, 58,629.09 and 11,004.05 is: 16,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,083.75 : 58,629.09 = 11,004.05 : x
  2. Step 2: Convert to fraction form
    39,083.75/58,629.09 = 11,004.05/x
  3. Step 3: Cross multiply
    39,083.75x = 58,629.09 × 11,004.05
  4. Step 4: Simplify right side
    39,083.75x = 645,157,429.81
  5. Step 5: Solve for x
    x = 645,157,429.81/39,083.75
  6. Step 6: Final answer
    x = 16,507.05

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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.