Home / 3,709.44-5,556.60-2,406.96

Finding the Fourth Proportional to 3,709.44, 5,556.60 and 2,406.96

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Solution

The fourth proportional to 3,709.44, 5,556.60 and 2,406.96 is: 3,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.44 : 5,556.60 = 2,406.96 : x
  2. Step 2: Convert to fraction form
    3,709.44/5,556.60 = 2,406.96/x
  3. Step 3: Cross multiply
    3,709.44x = 5,556.60 × 2,406.96
  4. Step 4: Simplify right side
    3,709.44x = 13,374,513.94
  5. Step 5: Solve for x
    x = 13,374,513.94/3,709.44
  6. Step 6: Final answer
    x = 3,605.53

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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.