Home / 2,494.96-3,444.66-1,551.78

Finding the Fourth Proportional to 2,494.96, 3,444.66 and 1,551.78

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Solution

The fourth proportional to 2,494.96, 3,444.66 and 1,551.78 is: 2,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.96 : 3,444.66 = 1,551.78 : x
  2. Step 2: Convert to fraction form
    2,494.96/3,444.66 = 1,551.78/x
  3. Step 3: Cross multiply
    2,494.96x = 3,444.66 × 1,551.78
  4. Step 4: Simplify right side
    2,494.96x = 5,345,354.49
  5. Step 5: Solve for x
    x = 5,345,354.49/2,494.96
  6. Step 6: Final answer
    x = 2,142.46

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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.