Home / 23,667.21-32,660.97-13,056.75

Finding the Fourth Proportional to 23,667.21, 32,660.97 and 13,056.75

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Solution

The fourth proportional to 23,667.21, 32,660.97 and 13,056.75 is: 18,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,667.21 : 32,660.97 = 13,056.75 : x
  2. Step 2: Convert to fraction form
    23,667.21/32,660.97 = 13,056.75/x
  3. Step 3: Cross multiply
    23,667.21x = 32,660.97 × 13,056.75
  4. Step 4: Simplify right side
    23,667.21x = 426,446,120.05
  5. Step 5: Solve for x
    x = 426,446,120.05/23,667.21
  6. Step 6: Final answer
    x = 18,018.44

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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.