Home / 16,962-25,437.81-11,730.63

Finding the Fourth Proportional to 16,962, 25,437.81 and 11,730.63

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Solution

The fourth proportional to 16,962, 25,437.81 and 11,730.63 is: 17,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,962 : 25,437.81 = 11,730.63 : x
  2. Step 2: Convert to fraction form
    16,962/25,437.81 = 11,730.63/x
  3. Step 3: Cross multiply
    16,962x = 25,437.81 × 11,730.63
  4. Step 4: Simplify right side
    16,962x = 298,401,537.12
  5. Step 5: Solve for x
    x = 298,401,537.12/16,962
  6. Step 6: Final answer
    x = 17,592.36

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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.