Home / 3,225.90-4,836.21-1,493.34

Finding the Fourth Proportional to 3,225.90, 4,836.21 and 1,493.34

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Solution

The fourth proportional to 3,225.90, 4,836.21 and 1,493.34 is: 2,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.90 : 4,836.21 = 1,493.34 : x
  2. Step 2: Convert to fraction form
    3,225.90/4,836.21 = 1,493.34/x
  3. Step 3: Cross multiply
    3,225.90x = 4,836.21 × 1,493.34
  4. Step 4: Simplify right side
    3,225.90x = 7,222,105.84
  5. Step 5: Solve for x
    x = 7,222,105.84/3,225.90
  6. Step 6: Final answer
    x = 2,238.79

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1.5x scale

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.