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Finding the Fourth Proportional to 7,281.01, 10,934.69 and 6,694.94

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Solution

The fourth proportional to 7,281.01, 10,934.69 and 6,694.94 is: 10,054.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281.01 : 10,934.69 = 6,694.94 : x
  2. Step 2: Convert to fraction form
    7,281.01/10,934.69 = 6,694.94/x
  3. Step 3: Cross multiply
    7,281.01x = 10,934.69 × 6,694.94
  4. Step 4: Simplify right side
    7,281.01x = 73,207,118.32
  5. Step 5: Solve for x
    x = 73,207,118.32/7,281.01
  6. Step 6: Final answer
    x = 10,054.53

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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.