Home / 25,094-34,629.32-13,763.76

Finding the Fourth Proportional to 25,094, 34,629.32 and 13,763.76

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Solution

The fourth proportional to 25,094, 34,629.32 and 13,763.76 is: 18,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094 : 34,629.32 = 13,763.76 : x
  2. Step 2: Convert to fraction form
    25,094/34,629.32 = 13,763.76/x
  3. Step 3: Cross multiply
    25,094x = 34,629.32 × 13,763.76
  4. Step 4: Simplify right side
    25,094x = 476,629,649.44
  5. Step 5: Solve for x
    x = 476,629,649.44/25,094
  6. Step 6: Final answer
    x = 18,993.77

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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.