Home / 23,791.46-32,832.07-13,719.78

Finding the Fourth Proportional to 23,791.46, 32,832.07 and 13,719.78

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Solution

The fourth proportional to 23,791.46, 32,832.07 and 13,719.78 is: 18,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,791.46 : 32,832.07 = 13,719.78 : x
  2. Step 2: Convert to fraction form
    23,791.46/32,832.07 = 13,719.78/x
  3. Step 3: Cross multiply
    23,791.46x = 32,832.07 × 13,719.78
  4. Step 4: Simplify right side
    23,791.46x = 450,448,743.05
  5. Step 5: Solve for x
    x = 450,448,743.05/23,791.46
  6. Step 6: Final answer
    x = 18,933.22

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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.