Home / 3,047.22-4,573.26-1,731.78

Finding the Fourth Proportional to 3,047.22, 4,573.26 and 1,731.78

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Solution

The fourth proportional to 3,047.22, 4,573.26 and 1,731.78 is: 2,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.22 : 4,573.26 = 1,731.78 : x
  2. Step 2: Convert to fraction form
    3,047.22/4,573.26 = 1,731.78/x
  3. Step 3: Cross multiply
    3,047.22x = 4,573.26 × 1,731.78
  4. Step 4: Simplify right side
    3,047.22x = 7,919,880.20
  5. Step 5: Solve for x
    x = 7,919,880.20/3,047.22
  6. Step 6: Final answer
    x = 2,599.05

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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.