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Finding the Fourth Proportional to 7,260.03, 10,894.90 and 3,101.01

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Solution

The fourth proportional to 7,260.03, 10,894.90 and 3,101.01 is: 4,653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.03 : 10,894.90 = 3,101.01 : x
  2. Step 2: Convert to fraction form
    7,260.03/10,894.90 = 3,101.01/x
  3. Step 3: Cross multiply
    7,260.03x = 10,894.90 × 3,101.01
  4. Step 4: Simplify right side
    7,260.03x = 33,785,193.85
  5. Step 5: Solve for x
    x = 33,785,193.85/7,260.03
  6. Step 6: Final answer
    x = 4,653.59

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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.