Home / 3,497.38-4,826.48-2,081.23

Finding the Fourth Proportional to 3,497.38, 4,826.48 and 2,081.23

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Solution

The fourth proportional to 3,497.38, 4,826.48 and 2,081.23 is: 2,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.38 : 4,826.48 = 2,081.23 : x
  2. Step 2: Convert to fraction form
    3,497.38/4,826.48 = 2,081.23/x
  3. Step 3: Cross multiply
    3,497.38x = 4,826.48 × 2,081.23
  4. Step 4: Simplify right side
    3,497.38x = 10,045,014.97
  5. Step 5: Solve for x
    x = 10,045,014.97/3,497.38
  6. Step 6: Final answer
    x = 2,872.15

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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.