Home / 16,858.06-25,286.37-5,765.74

Finding the Fourth Proportional to 16,858.06, 25,286.37 and 5,765.74

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Solution

The fourth proportional to 16,858.06, 25,286.37 and 5,765.74 is: 8,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858.06 : 25,286.37 = 5,765.74 : x
  2. Step 2: Convert to fraction form
    16,858.06/25,286.37 = 5,765.74/x
  3. Step 3: Cross multiply
    16,858.06x = 25,286.37 × 5,765.74
  4. Step 4: Simplify right side
    16,858.06x = 145,794,634.96
  5. Step 5: Solve for x
    x = 145,794,634.96/16,858.06
  6. Step 6: Final answer
    x = 8,648.36

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1.5x scale

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.