Home / 19,009.54-26,232.72-10,511.44

Finding the Fourth Proportional to 19,009.54, 26,232.72 and 10,511.44

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Solution

The fourth proportional to 19,009.54, 26,232.72 and 10,511.44 is: 14,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.54 : 26,232.72 = 10,511.44 : x
  2. Step 2: Convert to fraction form
    19,009.54/26,232.72 = 10,511.44/x
  3. Step 3: Cross multiply
    19,009.54x = 26,232.72 × 10,511.44
  4. Step 4: Simplify right side
    19,009.54x = 275,743,662.32
  5. Step 5: Solve for x
    x = 275,743,662.32/19,009.54
  6. Step 6: Final answer
    x = 14,505.54

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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.