Home / 3,604.59-5,426.01-2,571.74

Finding the Fourth Proportional to 3,604.59, 5,426.01 and 2,571.74

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Solution

The fourth proportional to 3,604.59, 5,426.01 and 2,571.74 is: 3,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.59 : 5,426.01 = 2,571.74 : x
  2. Step 2: Convert to fraction form
    3,604.59/5,426.01 = 2,571.74/x
  3. Step 3: Cross multiply
    3,604.59x = 5,426.01 × 2,571.74
  4. Step 4: Simplify right side
    3,604.59x = 13,954,286.96
  5. Step 5: Solve for x
    x = 13,954,286.96/3,604.59
  6. Step 6: Final answer
    x = 3,871.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.