Home / 3,184.20-4,777.36-1,104.73

Finding the Fourth Proportional to 3,184.20, 4,777.36 and 1,104.73

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Solution

The fourth proportional to 3,184.20, 4,777.36 and 1,104.73 is: 1,657.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.20 : 4,777.36 = 1,104.73 : x
  2. Step 2: Convert to fraction form
    3,184.20/4,777.36 = 1,104.73/x
  3. Step 3: Cross multiply
    3,184.20x = 4,777.36 × 1,104.73
  4. Step 4: Simplify right side
    3,184.20x = 5,277,692.91
  5. Step 5: Solve for x
    x = 5,277,692.91/3,184.20
  6. Step 6: Final answer
    x = 1,657.46

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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.