Home / 2,507.49-3,763.67-1,642.41

Finding the Fourth Proportional to 2,507.49, 3,763.67 and 1,642.41

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Solution

The fourth proportional to 2,507.49, 3,763.67 and 1,642.41 is: 2,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507.49 : 3,763.67 = 1,642.41 : x
  2. Step 2: Convert to fraction form
    2,507.49/3,763.67 = 1,642.41/x
  3. Step 3: Cross multiply
    2,507.49x = 3,763.67 × 1,642.41
  4. Step 4: Simplify right side
    2,507.49x = 6,181,481.03
  5. Step 5: Solve for x
    x = 6,181,481.03/2,507.49
  6. Step 6: Final answer
    x = 2,465.21

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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.