Home / 39,194.37-58,811.66-19,203.48

Finding the Fourth Proportional to 39,194.37, 58,811.66 and 19,203.48

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Solution

The fourth proportional to 39,194.37, 58,811.66 and 19,203.48 is: 28,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.37 : 58,811.66 = 19,203.48 : x
  2. Step 2: Convert to fraction form
    39,194.37/58,811.66 = 19,203.48/x
  3. Step 3: Cross multiply
    39,194.37x = 58,811.66 × 19,203.48
  4. Step 4: Simplify right side
    39,194.37x = 1,129,388,587.59
  5. Step 5: Solve for x
    x = 1,129,388,587.59/39,194.37
  6. Step 6: Final answer
    x = 28,815.08

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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.