Home / 4,160.42-5,741.32-2,271.96

Finding the Fourth Proportional to 4,160.42, 5,741.32 and 2,271.96

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Solution

The fourth proportional to 4,160.42, 5,741.32 and 2,271.96 is: 3,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.42 : 5,741.32 = 2,271.96 : x
  2. Step 2: Convert to fraction form
    4,160.42/5,741.32 = 2,271.96/x
  3. Step 3: Cross multiply
    4,160.42x = 5,741.32 × 2,271.96
  4. Step 4: Simplify right side
    4,160.42x = 13,044,049.39
  5. Step 5: Solve for x
    x = 13,044,049.39/4,160.42
  6. Step 6: Final answer
    x = 3,135.27

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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.