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Finding the Fourth Proportional to 5,896.70, 8,845.05 and 4,946.30

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Solution

The fourth proportional to 5,896.70, 8,845.05 and 4,946.30 is: 7,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896.70 : 8,845.05 = 4,946.30 : x
  2. Step 2: Convert to fraction form
    5,896.70/8,845.05 = 4,946.30/x
  3. Step 3: Cross multiply
    5,896.70x = 8,845.05 × 4,946.30
  4. Step 4: Simplify right side
    5,896.70x = 43,750,270.82
  5. Step 5: Solve for x
    x = 43,750,270.82/5,896.70
  6. Step 6: Final answer
    x = 7,419.45

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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.