Home / 23,982.54-33,081.23-15,916.61

Finding the Fourth Proportional to 23,982.54, 33,081.23 and 15,916.61

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Solution

The fourth proportional to 23,982.54, 33,081.23 and 15,916.61 is: 21,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,982.54 : 33,081.23 = 15,916.61 : x
  2. Step 2: Convert to fraction form
    23,982.54/33,081.23 = 15,916.61/x
  3. Step 3: Cross multiply
    23,982.54x = 33,081.23 × 15,916.61
  4. Step 4: Simplify right side
    23,982.54x = 526,540,791.24
  5. Step 5: Solve for x
    x = 526,540,791.24/23,982.54
  6. Step 6: Final answer
    x = 21,955.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.