Home / 3,536.49-4,880.13-1,964.61

Finding the Fourth Proportional to 3,536.49, 4,880.13 and 1,964.61

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Solution

The fourth proportional to 3,536.49, 4,880.13 and 1,964.61 is: 2,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.49 : 4,880.13 = 1,964.61 : x
  2. Step 2: Convert to fraction form
    3,536.49/4,880.13 = 1,964.61/x
  3. Step 3: Cross multiply
    3,536.49x = 4,880.13 × 1,964.61
  4. Step 4: Simplify right side
    3,536.49x = 9,587,552.20
  5. Step 5: Solve for x
    x = 9,587,552.20/3,536.49
  6. Step 6: Final answer
    x = 2,711.04

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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.