Home / 3,259.14-4,885.82-1,283.34

Finding the Fourth Proportional to 3,259.14, 4,885.82 and 1,283.34

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Solution

The fourth proportional to 3,259.14, 4,885.82 and 1,283.34 is: 1,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.14 : 4,885.82 = 1,283.34 : x
  2. Step 2: Convert to fraction form
    3,259.14/4,885.82 = 1,283.34/x
  3. Step 3: Cross multiply
    3,259.14x = 4,885.82 × 1,283.34
  4. Step 4: Simplify right side
    3,259.14x = 6,270,184.96
  5. Step 5: Solve for x
    x = 6,270,184.96/3,259.14
  6. Step 6: Final answer
    x = 1,923.88

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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.