Home / 4,255.90-5,874.60-2,933.98

Finding the Fourth Proportional to 4,255.90, 5,874.60 and 2,933.98

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Solution

The fourth proportional to 4,255.90, 5,874.60 and 2,933.98 is: 4,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.90 : 5,874.60 = 2,933.98 : x
  2. Step 2: Convert to fraction form
    4,255.90/5,874.60 = 2,933.98/x
  3. Step 3: Cross multiply
    4,255.90x = 5,874.60 × 2,933.98
  4. Step 4: Simplify right side
    4,255.90x = 17,235,958.91
  5. Step 5: Solve for x
    x = 17,235,958.91/4,255.90
  6. Step 6: Final answer
    x = 4,049.90

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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.