Home / 2,493.45-3,441.03-1,374.36

Finding the Fourth Proportional to 2,493.45, 3,441.03 and 1,374.36

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Solution

The fourth proportional to 2,493.45, 3,441.03 and 1,374.36 is: 1,896.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.45 : 3,441.03 = 1,374.36 : x
  2. Step 2: Convert to fraction form
    2,493.45/3,441.03 = 1,374.36/x
  3. Step 3: Cross multiply
    2,493.45x = 3,441.03 × 1,374.36
  4. Step 4: Simplify right side
    2,493.45x = 4,729,213.99
  5. Step 5: Solve for x
    x = 4,729,213.99/2,493.45
  6. Step 6: Final answer
    x = 1,896.65

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1.5x scale

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.