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Finding the Fourth Proportional to 15,994.84, 23,994.28 and 5,466.86

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Solution

The fourth proportional to 15,994.84, 23,994.28 and 5,466.86 is: 8,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.84 : 23,994.28 = 5,466.86 : x
  2. Step 2: Convert to fraction form
    15,994.84/23,994.28 = 5,466.86/x
  3. Step 3: Cross multiply
    15,994.84x = 23,994.28 × 5,466.86
  4. Step 4: Simplify right side
    15,994.84x = 131,173,369.56
  5. Step 5: Solve for x
    x = 131,173,369.56/15,994.84
  6. Step 6: Final answer
    x = 8,200.98

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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.