Home / 38,571.69-57,880.53-17,222.75

Finding the Fourth Proportional to 38,571.69, 57,880.53 and 17,222.75

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Solution

The fourth proportional to 38,571.69, 57,880.53 and 17,222.75 is: 25,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,571.69 : 57,880.53 = 17,222.75 : x
  2. Step 2: Convert to fraction form
    38,571.69/57,880.53 = 17,222.75/x
  3. Step 3: Cross multiply
    38,571.69x = 57,880.53 × 17,222.75
  4. Step 4: Simplify right side
    38,571.69x = 996,861,898.06
  5. Step 5: Solve for x
    x = 996,861,898.06/38,571.69
  6. Step 6: Final answer
    x = 25,844.39

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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.