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Finding the Fourth Proportional to 19,594.26, 27,040.26 and 10,641.84

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Solution

The fourth proportional to 19,594.26, 27,040.26 and 10,641.84 is: 14,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.26 : 27,040.26 = 10,641.84 : x
  2. Step 2: Convert to fraction form
    19,594.26/27,040.26 = 10,641.84/x
  3. Step 3: Cross multiply
    19,594.26x = 27,040.26 × 10,641.84
  4. Step 4: Simplify right side
    19,594.26x = 287,758,120.48
  5. Step 5: Solve for x
    x = 287,758,120.48/19,594.26
  6. Step 6: Final answer
    x = 14,685.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.