Home / 34,745.73-52,078.33-15,986.40

Finding the Fourth Proportional to 34,745.73, 52,078.33 and 15,986.40

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Solution

The fourth proportional to 34,745.73, 52,078.33 and 15,986.40 is: 23,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,745.73 : 52,078.33 = 15,986.40 : x
  2. Step 2: Convert to fraction form
    34,745.73/52,078.33 = 15,986.40/x
  3. Step 3: Cross multiply
    34,745.73x = 52,078.33 × 15,986.40
  4. Step 4: Simplify right side
    34,745.73x = 832,544,749.48
  5. Step 5: Solve for x
    x = 832,544,749.48/34,745.73
  6. Step 6: Final answer
    x = 23,961.07

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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.