Home / 3,536.52-4,880.40-1,964.60

Finding the Fourth Proportional to 3,536.52, 4,880.40 and 1,964.60

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Solution

The fourth proportional to 3,536.52, 4,880.40 and 1,964.60 is: 2,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.52 : 4,880.40 = 1,964.60 : x
  2. Step 2: Convert to fraction form
    3,536.52/4,880.40 = 1,964.60/x
  3. Step 3: Cross multiply
    3,536.52x = 4,880.40 × 1,964.60
  4. Step 4: Simplify right side
    3,536.52x = 9,588,033.84
  5. Step 5: Solve for x
    x = 9,588,033.84/3,536.52
  6. Step 6: Final answer
    x = 2,711.15

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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.