Home / 3,043.03-4,563.93-851.17

Finding the Fourth Proportional to 3,043.03, 4,563.93 and 851.17

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Solution

The fourth proportional to 3,043.03, 4,563.93 and 851.17 is: 1,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.03 : 4,563.93 = 851.17 : x
  2. Step 2: Convert to fraction form
    3,043.03/4,563.93 = 851.17/x
  3. Step 3: Cross multiply
    3,043.03x = 4,563.93 × 851.17
  4. Step 4: Simplify right side
    3,043.03x = 3,884,680.30
  5. Step 5: Solve for x
    x = 3,884,680.30/3,043.03
  6. Step 6: Final answer
    x = 1,276.58

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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.