Home / 16,938.82-25,407.99-5,252.03

Finding the Fourth Proportional to 16,938.82, 25,407.99 and 5,252.03

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Solution

The fourth proportional to 16,938.82, 25,407.99 and 5,252.03 is: 7,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938.82 : 25,407.99 = 5,252.03 : x
  2. Step 2: Convert to fraction form
    16,938.82/25,407.99 = 5,252.03/x
  3. Step 3: Cross multiply
    16,938.82x = 25,407.99 × 5,252.03
  4. Step 4: Simplify right side
    16,938.82x = 133,443,589.24
  5. Step 5: Solve for x
    x = 133,443,589.24/16,938.82
  6. Step 6: Final answer
    x = 7,877.98

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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.