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Finding the Fourth Proportional to 6,990.00, 10,484.99 and 4,792.06

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Solution

The fourth proportional to 6,990.00, 10,484.99 and 4,792.06 is: 7,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990.00 : 10,484.99 = 4,792.06 : x
  2. Step 2: Convert to fraction form
    6,990.00/10,484.99 = 4,792.06/x
  3. Step 3: Cross multiply
    6,990.00x = 10,484.99 × 4,792.06
  4. Step 4: Simplify right side
    6,990.00x = 50,244,735.25
  5. Step 5: Solve for x
    x = 50,244,735.25/6,990.00
  6. Step 6: Final answer
    x = 7,188.09

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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.