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Finding the Fourth Proportional to 5,998, 9,000.08 and 3,368.48

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Solution

The fourth proportional to 5,998, 9,000.08 and 3,368.48 is: 5,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998 : 9,000.08 = 3,368.48 : x
  2. Step 2: Convert to fraction form
    5,998/9,000.08 = 3,368.48/x
  3. Step 3: Cross multiply
    5,998x = 9,000.08 × 3,368.48
  4. Step 4: Simplify right side
    5,998x = 30,316,589.48
  5. Step 5: Solve for x
    x = 30,316,589.48/5,998
  6. Step 6: Final answer
    x = 5,054.45

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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.