Home / 6,672.94-9,211.35-4,022.62

Finding the Fourth Proportional to 6,672.94, 9,211.35 and 4,022.62

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Solution

The fourth proportional to 6,672.94, 9,211.35 and 4,022.62 is: 5,552.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.94 : 9,211.35 = 4,022.62 : x
  2. Step 2: Convert to fraction form
    6,672.94/9,211.35 = 4,022.62/x
  3. Step 3: Cross multiply
    6,672.94x = 9,211.35 × 4,022.62
  4. Step 4: Simplify right side
    6,672.94x = 37,053,760.74
  5. Step 5: Solve for x
    x = 37,053,760.74/6,672.94
  6. Step 6: Final answer
    x = 5,552.84

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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.