Home / 5,254.14-7,880.67-1,744.02

Finding the Fourth Proportional to 5,254.14, 7,880.67 and 1,744.02

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Solution

The fourth proportional to 5,254.14, 7,880.67 and 1,744.02 is: 2,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.14 : 7,880.67 = 1,744.02 : x
  2. Step 2: Convert to fraction form
    5,254.14/7,880.67 = 1,744.02/x
  3. Step 3: Cross multiply
    5,254.14x = 7,880.67 × 1,744.02
  4. Step 4: Simplify right side
    5,254.14x = 13,744,046.09
  5. Step 5: Solve for x
    x = 13,744,046.09/5,254.14
  6. Step 6: Final answer
    x = 2,615.85

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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.