Home / 5,344.87-8,017.34-1,449.28

Finding the Fourth Proportional to 5,344.87, 8,017.34 and 1,449.28

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Solution

The fourth proportional to 5,344.87, 8,017.34 and 1,449.28 is: 2,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.87 : 8,017.34 = 1,449.28 : x
  2. Step 2: Convert to fraction form
    5,344.87/8,017.34 = 1,449.28/x
  3. Step 3: Cross multiply
    5,344.87x = 8,017.34 × 1,449.28
  4. Step 4: Simplify right side
    5,344.87x = 11,619,370.52
  5. Step 5: Solve for x
    x = 11,619,370.52/5,344.87
  6. Step 6: Final answer
    x = 2,173.93

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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.