Home / 13,669.62-20,496.19-9,273.75

Finding the Fourth Proportional to 13,669.62, 20,496.19 and 9,273.75

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Solution

The fourth proportional to 13,669.62, 20,496.19 and 9,273.75 is: 13,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669.62 : 20,496.19 = 9,273.75 : x
  2. Step 2: Convert to fraction form
    13,669.62/20,496.19 = 9,273.75/x
  3. Step 3: Cross multiply
    13,669.62x = 20,496.19 × 9,273.75
  4. Step 4: Simplify right side
    13,669.62x = 190,076,542.01
  5. Step 5: Solve for x
    x = 190,076,542.01/13,669.62
  6. Step 6: Final answer
    x = 13,905.03

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1.5x scale

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.