Home / 3,841.05-5,297.88-2,704.89

Finding the Fourth Proportional to 3,841.05, 5,297.88 and 2,704.89

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Solution

The fourth proportional to 3,841.05, 5,297.88 and 2,704.89 is: 3,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.05 : 5,297.88 = 2,704.89 : x
  2. Step 2: Convert to fraction form
    3,841.05/5,297.88 = 2,704.89/x
  3. Step 3: Cross multiply
    3,841.05x = 5,297.88 × 2,704.89
  4. Step 4: Simplify right side
    3,841.05x = 14,330,182.63
  5. Step 5: Solve for x
    x = 14,330,182.63/3,841.05
  6. Step 6: Final answer
    x = 3,730.80

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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.