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Finding the Fourth Proportional to 19,054.68, 26,295.42 and 10,671

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Solution

The fourth proportional to 19,054.68, 26,295.42 and 10,671 is: 14,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.68 : 26,295.42 = 10,671 : x
  2. Step 2: Convert to fraction form
    19,054.68/26,295.42 = 10,671/x
  3. Step 3: Cross multiply
    19,054.68x = 26,295.42 × 10,671
  4. Step 4: Simplify right side
    19,054.68x = 280,598,426.82
  5. Step 5: Solve for x
    x = 280,598,426.82/19,054.68
  6. Step 6: Final answer
    x = 14,725.96

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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.