Home / 3,087.83-4,626.34-2,571.15

Finding the Fourth Proportional to 3,087.83, 4,626.34 and 2,571.15

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Solution

The fourth proportional to 3,087.83, 4,626.34 and 2,571.15 is: 3,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087.83 : 4,626.34 = 2,571.15 : x
  2. Step 2: Convert to fraction form
    3,087.83/4,626.34 = 2,571.15/x
  3. Step 3: Cross multiply
    3,087.83x = 4,626.34 × 2,571.15
  4. Step 4: Simplify right side
    3,087.83x = 11,895,014.09
  5. Step 5: Solve for x
    x = 11,895,014.09/3,087.83
  6. Step 6: Final answer
    x = 3,852.22

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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.