Home / 2,706.24-3,734.34-1,571.74

Finding the Fourth Proportional to 2,706.24, 3,734.34 and 1,571.74

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Solution

The fourth proportional to 2,706.24, 3,734.34 and 1,571.74 is: 2,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.24 : 3,734.34 = 1,571.74 : x
  2. Step 2: Convert to fraction form
    2,706.24/3,734.34 = 1,571.74/x
  3. Step 3: Cross multiply
    2,706.24x = 3,734.34 × 1,571.74
  4. Step 4: Simplify right side
    2,706.24x = 5,869,411.55
  5. Step 5: Solve for x
    x = 5,869,411.55/2,706.24
  6. Step 6: Final answer
    x = 2,168.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.