Home / 23,604.48-35,416.44-11,921.04

Finding the Fourth Proportional to 23,604.48, 35,416.44 and 11,921.04

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Solution

The fourth proportional to 23,604.48, 35,416.44 and 11,921.04 is: 17,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,604.48 : 35,416.44 = 11,921.04 : x
  2. Step 2: Convert to fraction form
    23,604.48/35,416.44 = 11,921.04/x
  3. Step 3: Cross multiply
    23,604.48x = 35,416.44 × 11,921.04
  4. Step 4: Simplify right side
    23,604.48x = 422,200,797.90
  5. Step 5: Solve for x
    x = 422,200,797.90/23,604.48
  6. Step 6: Final answer
    x = 17,886.47

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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.