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Finding the Fourth Proportional to 17,896.56, 26,840.76 and 6,804.48

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Solution

The fourth proportional to 17,896.56, 26,840.76 and 6,804.48 is: 10,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,896.56 : 26,840.76 = 6,804.48 : x
  2. Step 2: Convert to fraction form
    17,896.56/26,840.76 = 6,804.48/x
  3. Step 3: Cross multiply
    17,896.56x = 26,840.76 × 6,804.48
  4. Step 4: Simplify right side
    17,896.56x = 182,637,414.60
  5. Step 5: Solve for x
    x = 182,637,414.60/17,896.56
  6. Step 6: Final answer
    x = 10,205.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.