Home / 23,589.20-35,383.80-13,091.60

Finding the Fourth Proportional to 23,589.20, 35,383.80 and 13,091.60

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Solution

The fourth proportional to 23,589.20, 35,383.80 and 13,091.60 is: 19,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,589.20 : 35,383.80 = 13,091.60 : x
  2. Step 2: Convert to fraction form
    23,589.20/35,383.80 = 13,091.60/x
  3. Step 3: Cross multiply
    23,589.20x = 35,383.80 × 13,091.60
  4. Step 4: Simplify right side
    23,589.20x = 463,230,556.08
  5. Step 5: Solve for x
    x = 463,230,556.08/23,589.20
  6. Step 6: Final answer
    x = 19,637.40

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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.