Home / 5,635.99-8,454.39-1,739.89

Finding the Fourth Proportional to 5,635.99, 8,454.39 and 1,739.89

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Solution

The fourth proportional to 5,635.99, 8,454.39 and 1,739.89 is: 2,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.99 : 8,454.39 = 1,739.89 : x
  2. Step 2: Convert to fraction form
    5,635.99/8,454.39 = 1,739.89/x
  3. Step 3: Cross multiply
    5,635.99x = 8,454.39 × 1,739.89
  4. Step 4: Simplify right side
    5,635.99x = 14,709,708.62
  5. Step 5: Solve for x
    x = 14,709,708.62/5,635.99
  6. Step 6: Final answer
    x = 2,609.96

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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.