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Finding the Fourth Proportional to 16,118.98, 24,172.31 and 6,256.98

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Solution

The fourth proportional to 16,118.98, 24,172.31 and 6,256.98 is: 9,383.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118.98 : 24,172.31 = 6,256.98 : x
  2. Step 2: Convert to fraction form
    16,118.98/24,172.31 = 6,256.98/x
  3. Step 3: Cross multiply
    16,118.98x = 24,172.31 × 6,256.98
  4. Step 4: Simplify right side
    16,118.98x = 151,245,675.87
  5. Step 5: Solve for x
    x = 151,245,675.87/16,118.98
  6. Step 6: Final answer
    x = 9,383.08

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1.5x scale

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.