Home / 2,873.18-4,301.73-2,342.90

Finding the Fourth Proportional to 2,873.18, 4,301.73 and 2,342.90

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Solution

The fourth proportional to 2,873.18, 4,301.73 and 2,342.90 is: 3,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.18 : 4,301.73 = 2,342.90 : x
  2. Step 2: Convert to fraction form
    2,873.18/4,301.73 = 2,342.90/x
  3. Step 3: Cross multiply
    2,873.18x = 4,301.73 × 2,342.90
  4. Step 4: Simplify right side
    2,873.18x = 10,078,533.97
  5. Step 5: Solve for x
    x = 10,078,533.97/2,873.18
  6. Step 6: Final answer
    x = 3,507.79

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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.