Home / 6,857.27-10,283.34-2,698.21

Finding the Fourth Proportional to 6,857.27, 10,283.34 and 2,698.21

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Solution

The fourth proportional to 6,857.27, 10,283.34 and 2,698.21 is: 4,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.27 : 10,283.34 = 2,698.21 : x
  2. Step 2: Convert to fraction form
    6,857.27/10,283.34 = 2,698.21/x
  3. Step 3: Cross multiply
    6,857.27x = 10,283.34 × 2,698.21
  4. Step 4: Simplify right side
    6,857.27x = 27,746,630.00
  5. Step 5: Solve for x
    x = 27,746,630.00/6,857.27
  6. Step 6: Final answer
    x = 4,046.31

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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.