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Finding the Fourth Proportional to 19,562.46, 26,995.77 and 11,063.46

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Solution

The fourth proportional to 19,562.46, 26,995.77 and 11,063.46 is: 15,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.46 : 26,995.77 = 11,063.46 : x
  2. Step 2: Convert to fraction form
    19,562.46/26,995.77 = 11,063.46/x
  3. Step 3: Cross multiply
    19,562.46x = 26,995.77 × 11,063.46
  4. Step 4: Simplify right side
    19,562.46x = 298,666,621.56
  5. Step 5: Solve for x
    x = 298,666,621.56/19,562.46
  6. Step 6: Final answer
    x = 15,267.33

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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.