Home / 6,960.27-9,601.92-4,572.78

Finding the Fourth Proportional to 6,960.27, 9,601.92 and 4,572.78

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Solution

The fourth proportional to 6,960.27, 9,601.92 and 4,572.78 is: 6,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.27 : 9,601.92 = 4,572.78 : x
  2. Step 2: Convert to fraction form
    6,960.27/9,601.92 = 4,572.78/x
  3. Step 3: Cross multiply
    6,960.27x = 9,601.92 × 4,572.78
  4. Step 4: Simplify right side
    6,960.27x = 43,907,467.74
  5. Step 5: Solve for x
    x = 43,907,467.74/6,960.27
  6. Step 6: Final answer
    x = 6,308.30

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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.