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Finding the Fourth Proportional to 11,082.66, 16,584.95 and 6,924.63

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Solution

The fourth proportional to 11,082.66, 16,584.95 and 6,924.63 is: 10,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.66 : 16,584.95 = 6,924.63 : x
  2. Step 2: Convert to fraction form
    11,082.66/16,584.95 = 6,924.63/x
  3. Step 3: Cross multiply
    11,082.66x = 16,584.95 × 6,924.63
  4. Step 4: Simplify right side
    11,082.66x = 114,844,642.32
  5. Step 5: Solve for x
    x = 114,844,642.32/11,082.66
  6. Step 6: Final answer
    x = 10,362.55

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