Home / 2,456.08-3,392.34-1,791.88

Finding the Fourth Proportional to 2,456.08, 3,392.34 and 1,791.88

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Solution

The fourth proportional to 2,456.08, 3,392.34 and 1,791.88 is: 2,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.08 : 3,392.34 = 1,791.88 : x
  2. Step 2: Convert to fraction form
    2,456.08/3,392.34 = 1,791.88/x
  3. Step 3: Cross multiply
    2,456.08x = 3,392.34 × 1,791.88
  4. Step 4: Simplify right side
    2,456.08x = 6,078,666.20
  5. Step 5: Solve for x
    x = 6,078,666.20/2,456.08
  6. Step 6: Final answer
    x = 2,474.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.