Home / 3,536.21-4,880.05-1,942.94

Finding the Fourth Proportional to 3,536.21, 4,880.05 and 1,942.94

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Solution

The fourth proportional to 3,536.21, 4,880.05 and 1,942.94 is: 2,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.21 : 4,880.05 = 1,942.94 : x
  2. Step 2: Convert to fraction form
    3,536.21/4,880.05 = 1,942.94/x
  3. Step 3: Cross multiply
    3,536.21x = 4,880.05 × 1,942.94
  4. Step 4: Simplify right side
    3,536.21x = 9,481,624.24
  5. Step 5: Solve for x
    x = 9,481,624.24/3,536.21
  6. Step 6: Final answer
    x = 2,681.30

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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.