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Finding the Fourth Proportional to 5,973.93, 8,959.64 and 2,274.87

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Solution

The fourth proportional to 5,973.93, 8,959.64 and 2,274.87 is: 3,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.93 : 8,959.64 = 2,274.87 : x
  2. Step 2: Convert to fraction form
    5,973.93/8,959.64 = 2,274.87/x
  3. Step 3: Cross multiply
    5,973.93x = 8,959.64 × 2,274.87
  4. Step 4: Simplify right side
    5,973.93x = 20,382,004.87
  5. Step 5: Solve for x
    x = 20,382,004.87/5,973.93
  6. Step 6: Final answer
    x = 3,411.83

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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.