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Finding the Fourth Proportional to 9,063.60, 12,508.02 and 5,084.70

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Solution

The fourth proportional to 9,063.60, 12,508.02 and 5,084.70 is: 7,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.60 : 12,508.02 = 5,084.70 : x
  2. Step 2: Convert to fraction form
    9,063.60/12,508.02 = 5,084.70/x
  3. Step 3: Cross multiply
    9,063.60x = 12,508.02 × 5,084.70
  4. Step 4: Simplify right side
    9,063.60x = 63,599,529.29
  5. Step 5: Solve for x
    x = 63,599,529.29/9,063.60
  6. Step 6: Final answer
    x = 7,017.03

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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.