Home / 25,101.46-34,640.49-13,771.54

Finding the Fourth Proportional to 25,101.46, 34,640.49 and 13,771.54

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Solution

The fourth proportional to 25,101.46, 34,640.49 and 13,771.54 is: 19,004.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.46 : 34,640.49 = 13,771.54 : x
  2. Step 2: Convert to fraction form
    25,101.46/34,640.49 = 13,771.54/x
  3. Step 3: Cross multiply
    25,101.46x = 34,640.49 × 13,771.54
  4. Step 4: Simplify right side
    25,101.46x = 477,052,893.65
  5. Step 5: Solve for x
    x = 477,052,893.65/25,101.46
  6. Step 6: Final answer
    x = 19,004.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.