Home / 2,442.78-3,370.14-1,546.59

Finding the Fourth Proportional to 2,442.78, 3,370.14 and 1,546.59

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Solution

The fourth proportional to 2,442.78, 3,370.14 and 1,546.59 is: 2,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.78 : 3,370.14 = 1,546.59 : x
  2. Step 2: Convert to fraction form
    2,442.78/3,370.14 = 1,546.59/x
  3. Step 3: Cross multiply
    2,442.78x = 3,370.14 × 1,546.59
  4. Step 4: Simplify right side
    2,442.78x = 5,212,224.82
  5. Step 5: Solve for x
    x = 5,212,224.82/2,442.78
  6. Step 6: Final answer
    x = 2,133.73

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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.