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Finding the Fourth Proportional to 9,283.66, 13,926.87 and 3,361.93

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Solution

The fourth proportional to 9,283.66, 13,926.87 and 3,361.93 is: 5,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283.66 : 13,926.87 = 3,361.93 : x
  2. Step 2: Convert to fraction form
    9,283.66/13,926.87 = 3,361.93/x
  3. Step 3: Cross multiply
    9,283.66x = 13,926.87 × 3,361.93
  4. Step 4: Simplify right side
    9,283.66x = 46,821,162.06
  5. Step 5: Solve for x
    x = 46,821,162.06/9,283.66
  6. Step 6: Final answer
    x = 5,043.39

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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.