Home / 4,785.62-6,604.74-2,897.27

Finding the Fourth Proportional to 4,785.62, 6,604.74 and 2,897.27

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Solution

The fourth proportional to 4,785.62, 6,604.74 and 2,897.27 is: 3,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.62 : 6,604.74 = 2,897.27 : x
  2. Step 2: Convert to fraction form
    4,785.62/6,604.74 = 2,897.27/x
  3. Step 3: Cross multiply
    4,785.62x = 6,604.74 × 2,897.27
  4. Step 4: Simplify right side
    4,785.62x = 19,135,706.80
  5. Step 5: Solve for x
    x = 19,135,706.80/4,785.62
  6. Step 6: Final answer
    x = 3,998.59

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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.