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Finding the Fourth Proportional to 19,041, 26,276.58 and 10,657.56

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Solution

The fourth proportional to 19,041, 26,276.58 and 10,657.56 is: 14,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041 : 26,276.58 = 10,657.56 : x
  2. Step 2: Convert to fraction form
    19,041/26,276.58 = 10,657.56/x
  3. Step 3: Cross multiply
    19,041x = 26,276.58 × 10,657.56
  4. Step 4: Simplify right side
    19,041x = 280,044,227.94
  5. Step 5: Solve for x
    x = 280,044,227.94/19,041
  6. Step 6: Final answer
    x = 14,707.43

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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.