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Finding the Fourth Proportional to 6,047.87, 9,063.30 and 4,809.79

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Solution

The fourth proportional to 6,047.87, 9,063.30 and 4,809.79 is: 7,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,047.87 : 9,063.30 = 4,809.79 : x
  2. Step 2: Convert to fraction form
    6,047.87/9,063.30 = 4,809.79/x
  3. Step 3: Cross multiply
    6,047.87x = 9,063.30 × 4,809.79
  4. Step 4: Simplify right side
    6,047.87x = 43,592,547.05
  5. Step 5: Solve for x
    x = 43,592,547.05/6,047.87
  6. Step 6: Final answer
    x = 7,207.91

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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.