Home / 34,104.92-51,105.54-30,571.16

Finding the Fourth Proportional to 34,104.92, 51,105.54 and 30,571.16

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Solution

The fourth proportional to 34,104.92, 51,105.54 and 30,571.16 is: 45,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,104.92 : 51,105.54 = 30,571.16 : x
  2. Step 2: Convert to fraction form
    34,104.92/51,105.54 = 30,571.16/x
  3. Step 3: Cross multiply
    34,104.92x = 51,105.54 × 30,571.16
  4. Step 4: Simplify right side
    34,104.92x = 1,562,355,640.23
  5. Step 5: Solve for x
    x = 1,562,355,640.23/34,104.92
  6. Step 6: Final answer
    x = 45,810.27

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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.