Home / 23,213.14-34,816.37-7,419.97

Finding the Fourth Proportional to 23,213.14, 34,816.37 and 7,419.97

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Solution

The fourth proportional to 23,213.14, 34,816.37 and 7,419.97 is: 11,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.14 : 34,816.37 = 7,419.97 : x
  2. Step 2: Convert to fraction form
    23,213.14/34,816.37 = 7,419.97/x
  3. Step 3: Cross multiply
    23,213.14x = 34,816.37 × 7,419.97
  4. Step 4: Simplify right side
    23,213.14x = 258,336,420.91
  5. Step 5: Solve for x
    x = 258,336,420.91/23,213.14
  6. Step 6: Final answer
    x = 11,128.89

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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.