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Finding the Fourth Proportional to 16,967.88, 25,466.67 and 9,076.68

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Solution

The fourth proportional to 16,967.88, 25,466.67 and 9,076.68 is: 13,622.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967.88 : 25,466.67 = 9,076.68 : x
  2. Step 2: Convert to fraction form
    16,967.88/25,466.67 = 9,076.68/x
  3. Step 3: Cross multiply
    16,967.88x = 25,466.67 × 9,076.68
  4. Step 4: Simplify right side
    16,967.88x = 231,152,814.26
  5. Step 5: Solve for x
    x = 231,152,814.26/16,967.88
  6. Step 6: Final answer
    x = 13,622.96

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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.