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Finding the Fourth Proportional to 6,012.84, 9,020.11 and 1,853.19

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Solution

The fourth proportional to 6,012.84, 9,020.11 and 1,853.19 is: 2,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012.84 : 9,020.11 = 1,853.19 : x
  2. Step 2: Convert to fraction form
    6,012.84/9,020.11 = 1,853.19/x
  3. Step 3: Cross multiply
    6,012.84x = 9,020.11 × 1,853.19
  4. Step 4: Simplify right side
    6,012.84x = 16,715,951.12
  5. Step 5: Solve for x
    x = 16,715,951.12/6,012.84
  6. Step 6: Final answer
    x = 2,780.04

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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.