Home / 4,579.23-6,868.83-1,292.31

Finding the Fourth Proportional to 4,579.23, 6,868.83 and 1,292.31

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Solution

The fourth proportional to 4,579.23, 6,868.83 and 1,292.31 is: 1,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.23 : 6,868.83 = 1,292.31 : x
  2. Step 2: Convert to fraction form
    4,579.23/6,868.83 = 1,292.31/x
  3. Step 3: Cross multiply
    4,579.23x = 6,868.83 × 1,292.31
  4. Step 4: Simplify right side
    4,579.23x = 8,876,670.96
  5. Step 5: Solve for x
    x = 8,876,670.96/4,579.23
  6. Step 6: Final answer
    x = 1,938.46

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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.