Home / 3,500.07-5,245.43-2,571.27

Finding the Fourth Proportional to 3,500.07, 5,245.43 and 2,571.27

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Solution

The fourth proportional to 3,500.07, 5,245.43 and 2,571.27 is: 3,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.07 : 5,245.43 = 2,571.27 : x
  2. Step 2: Convert to fraction form
    3,500.07/5,245.43 = 2,571.27/x
  3. Step 3: Cross multiply
    3,500.07x = 5,245.43 × 2,571.27
  4. Step 4: Simplify right side
    3,500.07x = 13,487,403.94
  5. Step 5: Solve for x
    x = 13,487,403.94/3,500.07
  6. Step 6: Final answer
    x = 3,853.47

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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.