Home / 4,260.33-6,387.54-1,793.15

Finding the Fourth Proportional to 4,260.33, 6,387.54 and 1,793.15

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Solution

The fourth proportional to 4,260.33, 6,387.54 and 1,793.15 is: 2,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.33 : 6,387.54 = 1,793.15 : x
  2. Step 2: Convert to fraction form
    4,260.33/6,387.54 = 1,793.15/x
  3. Step 3: Cross multiply
    4,260.33x = 6,387.54 × 1,793.15
  4. Step 4: Simplify right side
    4,260.33x = 11,453,817.35
  5. Step 5: Solve for x
    x = 11,453,817.35/4,260.33
  6. Step 6: Final answer
    x = 2,688.48

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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.