Home / 15,971.07-23,954.77-4,283.38

Finding the Fourth Proportional to 15,971.07, 23,954.77 and 4,283.38

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Solution

The fourth proportional to 15,971.07, 23,954.77 and 4,283.38 is: 6,424.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971.07 : 23,954.77 = 4,283.38 : x
  2. Step 2: Convert to fraction form
    15,971.07/23,954.77 = 4,283.38/x
  3. Step 3: Cross multiply
    15,971.07x = 23,954.77 × 4,283.38
  4. Step 4: Simplify right side
    15,971.07x = 102,607,382.72
  5. Step 5: Solve for x
    x = 102,607,382.72/15,971.07
  6. Step 6: Final answer
    x = 6,424.58

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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.