Home / 8,741.26-13,113.03-3,197.21

Finding the Fourth Proportional to 8,741.26, 13,113.03 and 3,197.21

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Solution

The fourth proportional to 8,741.26, 13,113.03 and 3,197.21 is: 4,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.26 : 13,113.03 = 3,197.21 : x
  2. Step 2: Convert to fraction form
    8,741.26/13,113.03 = 3,197.21/x
  3. Step 3: Cross multiply
    8,741.26x = 13,113.03 × 3,197.21
  4. Step 4: Simplify right side
    8,741.26x = 41,925,158.72
  5. Step 5: Solve for x
    x = 41,925,158.72/8,741.26
  6. Step 6: Final answer
    x = 4,796.24

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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.