Home / 6,976.42-9,628.05-3,833.18

Finding the Fourth Proportional to 6,976.42, 9,628.05 and 3,833.18

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Solution

The fourth proportional to 6,976.42, 9,628.05 and 3,833.18 is: 5,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976.42 : 9,628.05 = 3,833.18 : x
  2. Step 2: Convert to fraction form
    6,976.42/9,628.05 = 3,833.18/x
  3. Step 3: Cross multiply
    6,976.42x = 9,628.05 × 3,833.18
  4. Step 4: Simplify right side
    6,976.42x = 36,906,048.70
  5. Step 5: Solve for x
    x = 36,906,048.70/6,976.42
  6. Step 6: Final answer
    x = 5,290.11

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1.5x scale

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.