Home / 19,009.41-26,231.91-10,511.03

Finding the Fourth Proportional to 19,009.41, 26,231.91 and 10,511.03

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Solution

The fourth proportional to 19,009.41, 26,231.91 and 10,511.03 is: 14,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.41 : 26,231.91 = 10,511.03 : x
  2. Step 2: Convert to fraction form
    19,009.41/26,231.91 = 10,511.03/x
  3. Step 3: Cross multiply
    19,009.41x = 26,231.91 × 10,511.03
  4. Step 4: Simplify right side
    19,009.41x = 275,724,392.97
  5. Step 5: Solve for x
    x = 275,724,392.97/19,009.41
  6. Step 6: Final answer
    x = 14,504.63

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Half scale
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Double scale
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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.