Home / 3,265.40-4,889.46-1,723.16

Finding the Fourth Proportional to 3,265.40, 4,889.46 and 1,723.16

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Solution

The fourth proportional to 3,265.40, 4,889.46 and 1,723.16 is: 2,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.40 : 4,889.46 = 1,723.16 : x
  2. Step 2: Convert to fraction form
    3,265.40/4,889.46 = 1,723.16/x
  3. Step 3: Cross multiply
    3,265.40x = 4,889.46 × 1,723.16
  4. Step 4: Simplify right side
    3,265.40x = 8,425,321.89
  5. Step 5: Solve for x
    x = 8,425,321.89/3,265.40
  6. Step 6: Final answer
    x = 2,580.18

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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.