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Finding the Fourth Proportional to 19,093.59, 26,349.08 and 11,641.59

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Solution

The fourth proportional to 19,093.59, 26,349.08 and 11,641.59 is: 16,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.59 : 26,349.08 = 11,641.59 : x
  2. Step 2: Convert to fraction form
    19,093.59/26,349.08 = 11,641.59/x
  3. Step 3: Cross multiply
    19,093.59x = 26,349.08 × 11,641.59
  4. Step 4: Simplify right side
    19,093.59x = 306,745,128.03
  5. Step 5: Solve for x
    x = 306,745,128.03/19,093.59
  6. Step 6: Final answer
    x = 16,065.35

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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.