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Finding the Fourth Proportional to 19,263.01, 26,583.48 and 10,879.51

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Solution

The fourth proportional to 19,263.01, 26,583.48 and 10,879.51 is: 15,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.01 : 26,583.48 = 10,879.51 : x
  2. Step 2: Convert to fraction form
    19,263.01/26,583.48 = 10,879.51/x
  3. Step 3: Cross multiply
    19,263.01x = 26,583.48 × 10,879.51
  4. Step 4: Simplify right side
    19,263.01x = 289,215,236.49
  5. Step 5: Solve for x
    x = 289,215,236.49/19,263.01
  6. Step 6: Final answer
    x = 15,014.02

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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.