Home / 25,467.37-35,135.34-18,768.97

Finding the Fourth Proportional to 25,467.37, 35,135.34 and 18,768.97

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Solution

The fourth proportional to 25,467.37, 35,135.34 and 18,768.97 is: 25,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.37 : 35,135.34 = 18,768.97 : x
  2. Step 2: Convert to fraction form
    25,467.37/35,135.34 = 18,768.97/x
  3. Step 3: Cross multiply
    25,467.37x = 35,135.34 × 18,768.97
  4. Step 4: Simplify right side
    25,467.37x = 659,454,142.40
  5. Step 5: Solve for x
    x = 659,454,142.40/25,467.37
  6. Step 6: Final answer
    x = 25,894.08

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1.5x scale

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.