Home / 4,979.23-6,871.67-3,297.72

Finding the Fourth Proportional to 4,979.23, 6,871.67 and 3,297.72

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Solution

The fourth proportional to 4,979.23, 6,871.67 and 3,297.72 is: 4,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979.23 : 6,871.67 = 3,297.72 : x
  2. Step 2: Convert to fraction form
    4,979.23/6,871.67 = 3,297.72/x
  3. Step 3: Cross multiply
    4,979.23x = 6,871.67 × 3,297.72
  4. Step 4: Simplify right side
    4,979.23x = 22,660,843.59
  5. Step 5: Solve for x
    x = 22,660,843.59/4,979.23
  6. Step 6: Final answer
    x = 4,551.07

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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.