Home / 4,661.58-6,979.92-3,923.48

Finding the Fourth Proportional to 4,661.58, 6,979.92 and 3,923.48

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Solution

The fourth proportional to 4,661.58, 6,979.92 and 3,923.48 is: 5,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.58 : 6,979.92 = 3,923.48 : x
  2. Step 2: Convert to fraction form
    4,661.58/6,979.92 = 3,923.48/x
  3. Step 3: Cross multiply
    4,661.58x = 6,979.92 × 3,923.48
  4. Step 4: Simplify right side
    4,661.58x = 27,385,576.52
  5. Step 5: Solve for x
    x = 27,385,576.52/4,661.58
  6. Step 6: Final answer
    x = 5,874.74

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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.