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Finding the Fourth Proportional to 6,650.51, 9,973.73 and 2,754

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Solution

The fourth proportional to 6,650.51, 9,973.73 and 2,754 is: 4,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.51 : 9,973.73 = 2,754 : x
  2. Step 2: Convert to fraction form
    6,650.51/9,973.73 = 2,754/x
  3. Step 3: Cross multiply
    6,650.51x = 9,973.73 × 2,754
  4. Step 4: Simplify right side
    6,650.51x = 27,467,659.31
  5. Step 5: Solve for x
    x = 27,467,659.31/6,650.51
  6. Step 6: Final answer
    x = 4,130.16

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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.