Home / 2,494.09-3,442.02-1,786

Finding the Fourth Proportional to 2,494.09, 3,442.02 and 1,786

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Solution

The fourth proportional to 2,494.09, 3,442.02 and 1,786 is: 2,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.09 : 3,442.02 = 1,786 : x
  2. Step 2: Convert to fraction form
    2,494.09/3,442.02 = 1,786/x
  3. Step 3: Cross multiply
    2,494.09x = 3,442.02 × 1,786
  4. Step 4: Simplify right side
    2,494.09x = 6,147,447.72
  5. Step 5: Solve for x
    x = 6,147,447.72/2,494.09
  6. Step 6: Final answer
    x = 2,464.81

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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.