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Finding the Fourth Proportional to 8,334.84, 12,504.06 and 5,885.40

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Solution

The fourth proportional to 8,334.84, 12,504.06 and 5,885.40 is: 8,829.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.84 : 12,504.06 = 5,885.40 : x
  2. Step 2: Convert to fraction form
    8,334.84/12,504.06 = 5,885.40/x
  3. Step 3: Cross multiply
    8,334.84x = 12,504.06 × 5,885.40
  4. Step 4: Simplify right side
    8,334.84x = 73,591,394.72
  5. Step 5: Solve for x
    x = 73,591,394.72/8,334.84
  6. Step 6: Final answer
    x = 8,829.37

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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.