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Finding the Fourth Proportional to 11,061.31, 15,264.61 and 6,093.31

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Solution

The fourth proportional to 11,061.31, 15,264.61 and 6,093.31 is: 8,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061.31 : 15,264.61 = 6,093.31 : x
  2. Step 2: Convert to fraction form
    11,061.31/15,264.61 = 6,093.31/x
  3. Step 3: Cross multiply
    11,061.31x = 15,264.61 × 6,093.31
  4. Step 4: Simplify right side
    11,061.31x = 93,012,000.76
  5. Step 5: Solve for x
    x = 93,012,000.76/11,061.31
  6. Step 6: Final answer
    x = 8,408.77

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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.