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Finding the Fourth Proportional to 11,093.96, 15,309.72 and 6,058.28

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Solution

The fourth proportional to 11,093.96, 15,309.72 and 6,058.28 is: 8,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.96 : 15,309.72 = 6,058.28 : x
  2. Step 2: Convert to fraction form
    11,093.96/15,309.72 = 6,058.28/x
  3. Step 3: Cross multiply
    11,093.96x = 15,309.72 × 6,058.28
  4. Step 4: Simplify right side
    11,093.96x = 92,750,570.48
  5. Step 5: Solve for x
    x = 92,750,570.48/11,093.96
  6. Step 6: Final answer
    x = 8,360.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.