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Finding the Fourth Proportional to 11,731.65, 17,597.46 and 5,886.88

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Solution

The fourth proportional to 11,731.65, 17,597.46 and 5,886.88 is: 8,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731.65 : 17,597.46 = 5,886.88 : x
  2. Step 2: Convert to fraction form
    11,731.65/17,597.46 = 5,886.88/x
  3. Step 3: Cross multiply
    11,731.65x = 17,597.46 × 5,886.88
  4. Step 4: Simplify right side
    11,731.65x = 103,594,135.32
  5. Step 5: Solve for x
    x = 103,594,135.32/11,731.65
  6. Step 6: Final answer
    x = 8,830.31

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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.