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Finding the Fourth Proportional to 5,994.81, 8,269.90 and 4,005.86

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Solution

The fourth proportional to 5,994.81, 8,269.90 and 4,005.86 is: 5,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.81 : 8,269.90 = 4,005.86 : x
  2. Step 2: Convert to fraction form
    5,994.81/8,269.90 = 4,005.86/x
  3. Step 3: Cross multiply
    5,994.81x = 8,269.90 × 4,005.86
  4. Step 4: Simplify right side
    5,994.81x = 33,128,010.25
  5. Step 5: Solve for x
    x = 33,128,010.25/5,994.81
  6. Step 6: Final answer
    x = 5,526.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.