Home / 4,858.75-7,287.27-1,571.41

Finding the Fourth Proportional to 4,858.75, 7,287.27 and 1,571.41

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Solution

The fourth proportional to 4,858.75, 7,287.27 and 1,571.41 is: 2,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.75 : 7,287.27 = 1,571.41 : x
  2. Step 2: Convert to fraction form
    4,858.75/7,287.27 = 1,571.41/x
  3. Step 3: Cross multiply
    4,858.75x = 7,287.27 × 1,571.41
  4. Step 4: Simplify right side
    4,858.75x = 11,451,288.95
  5. Step 5: Solve for x
    x = 11,451,288.95/4,858.75
  6. Step 6: Final answer
    x = 2,356.84

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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.