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Finding the Fourth Proportional to 7,063.29, 9,751.86 and 4,546.49

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Solution

The fourth proportional to 7,063.29, 9,751.86 and 4,546.49 is: 6,277.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.29 : 9,751.86 = 4,546.49 : x
  2. Step 2: Convert to fraction form
    7,063.29/9,751.86 = 4,546.49/x
  3. Step 3: Cross multiply
    7,063.29x = 9,751.86 × 4,546.49
  4. Step 4: Simplify right side
    7,063.29x = 44,336,685.21
  5. Step 5: Solve for x
    x = 44,336,685.21/7,063.29
  6. Step 6: Final answer
    x = 6,277.06

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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.