Home / 6,255.54-8,634.82-3,604.01

Finding the Fourth Proportional to 6,255.54, 8,634.82 and 3,604.01

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Solution

The fourth proportional to 6,255.54, 8,634.82 and 3,604.01 is: 4,974.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.54 : 8,634.82 = 3,604.01 : x
  2. Step 2: Convert to fraction form
    6,255.54/8,634.82 = 3,604.01/x
  3. Step 3: Cross multiply
    6,255.54x = 8,634.82 × 3,604.01
  4. Step 4: Simplify right side
    6,255.54x = 31,119,977.63
  5. Step 5: Solve for x
    x = 31,119,977.63/6,255.54
  6. Step 6: Final answer
    x = 4,974.79

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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.