Home / 25,102.46-34,641.87-13,772.54

Finding the Fourth Proportional to 25,102.46, 34,641.87 and 13,772.54

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Solution

The fourth proportional to 25,102.46, 34,641.87 and 13,772.54 is: 19,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102.46 : 34,641.87 = 13,772.54 : x
  2. Step 2: Convert to fraction form
    25,102.46/34,641.87 = 13,772.54/x
  3. Step 3: Cross multiply
    25,102.46x = 34,641.87 × 13,772.54
  4. Step 4: Simplify right side
    25,102.46x = 477,106,540.25
  5. Step 5: Solve for x
    x = 477,106,540.25/25,102.46
  6. Step 6: Final answer
    x = 19,006.37

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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.