Home / 3,238.49-4,848.42-1,849.34

Finding the Fourth Proportional to 3,238.49, 4,848.42 and 1,849.34

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Solution

The fourth proportional to 3,238.49, 4,848.42 and 1,849.34 is: 2,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.49 : 4,848.42 = 1,849.34 : x
  2. Step 2: Convert to fraction form
    3,238.49/4,848.42 = 1,849.34/x
  3. Step 3: Cross multiply
    3,238.49x = 4,848.42 × 1,849.34
  4. Step 4: Simplify right side
    3,238.49x = 8,966,377.04
  5. Step 5: Solve for x
    x = 8,966,377.04/3,238.49
  6. Step 6: Final answer
    x = 2,768.69

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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.