Home / 15,981.06-23,969.97-5,592

Finding the Fourth Proportional to 15,981.06, 23,969.97 and 5,592

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Solution

The fourth proportional to 15,981.06, 23,969.97 and 5,592 is: 8,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981.06 : 23,969.97 = 5,592 : x
  2. Step 2: Convert to fraction form
    15,981.06/23,969.97 = 5,592/x
  3. Step 3: Cross multiply
    15,981.06x = 23,969.97 × 5,592
  4. Step 4: Simplify right side
    15,981.06x = 134,040,072.24
  5. Step 5: Solve for x
    x = 134,040,072.24/15,981.06
  6. Step 6: Final answer
    x = 8,387.43

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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.