Home / 3,056.27-4,217.84-1,711.90

Finding the Fourth Proportional to 3,056.27, 4,217.84 and 1,711.90

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Solution

The fourth proportional to 3,056.27, 4,217.84 and 1,711.90 is: 2,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.27 : 4,217.84 = 1,711.90 : x
  2. Step 2: Convert to fraction form
    3,056.27/4,217.84 = 1,711.90/x
  3. Step 3: Cross multiply
    3,056.27x = 4,217.84 × 1,711.90
  4. Step 4: Simplify right side
    3,056.27x = 7,220,523.43
  5. Step 5: Solve for x
    x = 7,220,523.43/3,056.27
  6. Step 6: Final answer
    x = 2,362.53

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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.