Home / 16,427.43-24,623.48-8,522.03

Finding the Fourth Proportional to 16,427.43, 24,623.48 and 8,522.03

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Solution

The fourth proportional to 16,427.43, 24,623.48 and 8,522.03 is: 12,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.43 : 24,623.48 = 8,522.03 : x
  2. Step 2: Convert to fraction form
    16,427.43/24,623.48 = 8,522.03/x
  3. Step 3: Cross multiply
    16,427.43x = 24,623.48 × 8,522.03
  4. Step 4: Simplify right side
    16,427.43x = 209,842,118.13
  5. Step 5: Solve for x
    x = 209,842,118.13/16,427.43
  6. Step 6: Final answer
    x = 12,773.89

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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.