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Finding the Fourth Proportional to 9,998.48, 14,996.37 and 5,840.48

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Solution

The fourth proportional to 9,998.48, 14,996.37 and 5,840.48 is: 8,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998.48 : 14,996.37 = 5,840.48 : x
  2. Step 2: Convert to fraction form
    9,998.48/14,996.37 = 5,840.48/x
  3. Step 3: Cross multiply
    9,998.48x = 14,996.37 × 5,840.48
  4. Step 4: Simplify right side
    9,998.48x = 87,585,999.06
  5. Step 5: Solve for x
    x = 87,585,999.06/9,998.48
  6. Step 6: Final answer
    x = 8,759.93

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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.