Home / 4,880.52-6,735.30-2,784.84

Finding the Fourth Proportional to 4,880.52, 6,735.30 and 2,784.84

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Solution

The fourth proportional to 4,880.52, 6,735.30 and 2,784.84 is: 3,843.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.52 : 6,735.30 = 2,784.84 : x
  2. Step 2: Convert to fraction form
    4,880.52/6,735.30 = 2,784.84/x
  3. Step 3: Cross multiply
    4,880.52x = 6,735.30 × 2,784.84
  4. Step 4: Simplify right side
    4,880.52x = 18,756,732.85
  5. Step 5: Solve for x
    x = 18,756,732.85/4,880.52
  6. Step 6: Final answer
    x = 3,843.18

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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.