Home / 4,743.09-7,107.35-2,793.15

Finding the Fourth Proportional to 4,743.09, 7,107.35 and 2,793.15

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Solution

The fourth proportional to 4,743.09, 7,107.35 and 2,793.15 is: 4,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.09 : 7,107.35 = 2,793.15 : x
  2. Step 2: Convert to fraction form
    4,743.09/7,107.35 = 2,793.15/x
  3. Step 3: Cross multiply
    4,743.09x = 7,107.35 × 2,793.15
  4. Step 4: Simplify right side
    4,743.09x = 19,851,880.69
  5. Step 5: Solve for x
    x = 19,851,880.69/4,743.09
  6. Step 6: Final answer
    x = 4,185.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.