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Finding the Fourth Proportional to 17,804.56, 26,702.70 and 6,712.36

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Solution

The fourth proportional to 17,804.56, 26,702.70 and 6,712.36 is: 10,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804.56 : 26,702.70 = 6,712.36 : x
  2. Step 2: Convert to fraction form
    17,804.56/26,702.70 = 6,712.36/x
  3. Step 3: Cross multiply
    17,804.56x = 26,702.70 × 6,712.36
  4. Step 4: Simplify right side
    17,804.56x = 179,238,135.37
  5. Step 5: Solve for x
    x = 179,238,135.37/17,804.56
  6. Step 6: Final answer
    x = 10,066.98

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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.