Home / 23,667.85-35,481.12-8,872.80

Finding the Fourth Proportional to 23,667.85, 35,481.12 and 8,872.80

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Solution

The fourth proportional to 23,667.85, 35,481.12 and 8,872.80 is: 13,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,667.85 : 35,481.12 = 8,872.80 : x
  2. Step 2: Convert to fraction form
    23,667.85/35,481.12 = 8,872.80/x
  3. Step 3: Cross multiply
    23,667.85x = 35,481.12 × 8,872.80
  4. Step 4: Simplify right side
    23,667.85x = 314,816,881.54
  5. Step 5: Solve for x
    x = 314,816,881.54/23,667.85
  6. Step 6: Final answer
    x = 13,301.46

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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.