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Finding the Fourth Proportional to 7,063.92, 9,740.66 and 4,410.63

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Solution

The fourth proportional to 7,063.92, 9,740.66 and 4,410.63 is: 6,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.92 : 9,740.66 = 4,410.63 : x
  2. Step 2: Convert to fraction form
    7,063.92/9,740.66 = 4,410.63/x
  3. Step 3: Cross multiply
    7,063.92x = 9,740.66 × 4,410.63
  4. Step 4: Simplify right side
    7,063.92x = 42,962,425.16
  5. Step 5: Solve for x
    x = 42,962,425.16/7,063.92
  6. Step 6: Final answer
    x = 6,081.95

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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.