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Finding the Fourth Proportional to 7,001.44, 10,498.44 and 2,070.39

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Solution

The fourth proportional to 7,001.44, 10,498.44 and 2,070.39 is: 3,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.44 : 10,498.44 = 2,070.39 : x
  2. Step 2: Convert to fraction form
    7,001.44/10,498.44 = 2,070.39/x
  3. Step 3: Cross multiply
    7,001.44x = 10,498.44 × 2,070.39
  4. Step 4: Simplify right side
    7,001.44x = 21,735,912.32
  5. Step 5: Solve for x
    x = 21,735,912.32/7,001.44
  6. Step 6: Final answer
    x = 3,104.49

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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.