Home / 3,914.24-5,871.34-2,600.55

Finding the Fourth Proportional to 3,914.24, 5,871.34 and 2,600.55

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Solution

The fourth proportional to 3,914.24, 5,871.34 and 2,600.55 is: 3,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.24 : 5,871.34 = 2,600.55 : x
  2. Step 2: Convert to fraction form
    3,914.24/5,871.34 = 2,600.55/x
  3. Step 3: Cross multiply
    3,914.24x = 5,871.34 × 2,600.55
  4. Step 4: Simplify right side
    3,914.24x = 15,268,706.74
  5. Step 5: Solve for x
    x = 15,268,706.74/3,914.24
  6. Step 6: Final answer
    x = 3,900.82

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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.