Home / 19,263.47-26,583.74-10,879.97

Finding the Fourth Proportional to 19,263.47, 26,583.74 and 10,879.97

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Solution

The fourth proportional to 19,263.47, 26,583.74 and 10,879.97 is: 15,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.47 : 26,583.74 = 10,879.97 : x
  2. Step 2: Convert to fraction form
    19,263.47/26,583.74 = 10,879.97/x
  3. Step 3: Cross multiply
    19,263.47x = 26,583.74 × 10,879.97
  4. Step 4: Simplify right side
    19,263.47x = 289,230,106.37
  5. Step 5: Solve for x
    x = 289,230,106.37/19,263.47
  6. Step 6: Final answer
    x = 15,014.44

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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.