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Finding the Fourth Proportional to 5,848.56, 8,770.86 and 1,951.92

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Solution

The fourth proportional to 5,848.56, 8,770.86 and 1,951.92 is: 2,927.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.56 : 8,770.86 = 1,951.92 : x
  2. Step 2: Convert to fraction form
    5,848.56/8,770.86 = 1,951.92/x
  3. Step 3: Cross multiply
    5,848.56x = 8,770.86 × 1,951.92
  4. Step 4: Simplify right side
    5,848.56x = 17,120,017.05
  5. Step 5: Solve for x
    x = 17,120,017.05/5,848.56
  6. Step 6: Final answer
    x = 2,927.22

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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.