Home / 6,928.24-10,392.67-2,543.31

Finding the Fourth Proportional to 6,928.24, 10,392.67 and 2,543.31

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Solution

The fourth proportional to 6,928.24, 10,392.67 and 2,543.31 is: 3,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.24 : 10,392.67 = 2,543.31 : x
  2. Step 2: Convert to fraction form
    6,928.24/10,392.67 = 2,543.31/x
  3. Step 3: Cross multiply
    6,928.24x = 10,392.67 × 2,543.31
  4. Step 4: Simplify right side
    6,928.24x = 26,431,761.91
  5. Step 5: Solve for x
    x = 26,431,761.91/6,928.24
  6. Step 6: Final answer
    x = 3,815.07

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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.