Home / 28,237.94-38,969.97-17,063.54

Finding the Fourth Proportional to 28,237.94, 38,969.97 and 17,063.54

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Solution

The fourth proportional to 28,237.94, 38,969.97 and 17,063.54 is: 23,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,237.94 : 38,969.97 = 17,063.54 : x
  2. Step 2: Convert to fraction form
    28,237.94/38,969.97 = 17,063.54/x
  3. Step 3: Cross multiply
    28,237.94x = 38,969.97 × 17,063.54
  4. Step 4: Simplify right side
    28,237.94x = 664,965,641.89
  5. Step 5: Solve for x
    x = 664,965,641.89/28,237.94
  6. Step 6: Final answer
    x = 23,548.66

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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.