Home / 30,212.48-41,704.46-25,946.42

Finding the Fourth Proportional to 30,212.48, 41,704.46 and 25,946.42

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Solution

The fourth proportional to 30,212.48, 41,704.46 and 25,946.42 is: 35,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,212.48 : 41,704.46 = 25,946.42 : x
  2. Step 2: Convert to fraction form
    30,212.48/41,704.46 = 25,946.42/x
  3. Step 3: Cross multiply
    30,212.48x = 41,704.46 × 25,946.42
  4. Step 4: Simplify right side
    30,212.48x = 1,082,081,435.03
  5. Step 5: Solve for x
    x = 1,082,081,435.03/30,212.48
  6. Step 6: Final answer
    x = 35,815.71

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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.