Home / 4,421.40-6,104.36-2,745.26

Finding the Fourth Proportional to 4,421.40, 6,104.36 and 2,745.26

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Solution

The fourth proportional to 4,421.40, 6,104.36 and 2,745.26 is: 3,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.40 : 6,104.36 = 2,745.26 : x
  2. Step 2: Convert to fraction form
    4,421.40/6,104.36 = 2,745.26/x
  3. Step 3: Cross multiply
    4,421.40x = 6,104.36 × 2,745.26
  4. Step 4: Simplify right side
    4,421.40x = 16,758,055.33
  5. Step 5: Solve for x
    x = 16,758,055.33/4,421.40
  6. Step 6: Final answer
    x = 3,790.21

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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.