Home / 5,635.44-8,451.36-1,739.70

Finding the Fourth Proportional to 5,635.44, 8,451.36 and 1,739.70

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Solution

The fourth proportional to 5,635.44, 8,451.36 and 1,739.70 is: 2,608.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.44 : 8,451.36 = 1,739.70 : x
  2. Step 2: Convert to fraction form
    5,635.44/8,451.36 = 1,739.70/x
  3. Step 3: Cross multiply
    5,635.44x = 8,451.36 × 1,739.70
  4. Step 4: Simplify right side
    5,635.44x = 14,702,830.99
  5. Step 5: Solve for x
    x = 14,702,830.99/5,635.44
  6. Step 6: Final answer
    x = 2,608.99

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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.