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Finding the Fourth Proportional to 16,968, 25,453.44 and 4,656

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Solution

The fourth proportional to 16,968, 25,453.44 and 4,656 is: 6,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968 : 25,453.44 = 4,656 : x
  2. Step 2: Convert to fraction form
    16,968/25,453.44 = 4,656/x
  3. Step 3: Cross multiply
    16,968x = 25,453.44 × 4,656
  4. Step 4: Simplify right side
    16,968x = 118,511,216.64
  5. Step 5: Solve for x
    x = 118,511,216.64/16,968
  6. Step 6: Final answer
    x = 6,984.40

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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.