Home / 5,967.38-8,951.09-2,071.80

Finding the Fourth Proportional to 5,967.38, 8,951.09 and 2,071.80

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Solution

The fourth proportional to 5,967.38, 8,951.09 and 2,071.80 is: 3,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.38 : 8,951.09 = 2,071.80 : x
  2. Step 2: Convert to fraction form
    5,967.38/8,951.09 = 2,071.80/x
  3. Step 3: Cross multiply
    5,967.38x = 8,951.09 × 2,071.80
  4. Step 4: Simplify right side
    5,967.38x = 18,544,857.90
  5. Step 5: Solve for x
    x = 18,544,857.90/5,967.38
  6. Step 6: Final answer
    x = 3,107.70

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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.