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Finding the Fourth Proportional to 5,959.63, 8,939.67 and 1,576.97

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Solution

The fourth proportional to 5,959.63, 8,939.67 and 1,576.97 is: 2,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.63 : 8,939.67 = 1,576.97 : x
  2. Step 2: Convert to fraction form
    5,959.63/8,939.67 = 1,576.97/x
  3. Step 3: Cross multiply
    5,959.63x = 8,939.67 × 1,576.97
  4. Step 4: Simplify right side
    5,959.63x = 14,097,574.31
  5. Step 5: Solve for x
    x = 14,097,574.31/5,959.63
  6. Step 6: Final answer
    x = 2,365.51

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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.