Home / 3,104.14-4,283.70-1,706.86

Finding the Fourth Proportional to 3,104.14, 4,283.70 and 1,706.86

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Solution

The fourth proportional to 3,104.14, 4,283.70 and 1,706.86 is: 2,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.14 : 4,283.70 = 1,706.86 : x
  2. Step 2: Convert to fraction form
    3,104.14/4,283.70 = 1,706.86/x
  3. Step 3: Cross multiply
    3,104.14x = 4,283.70 × 1,706.86
  4. Step 4: Simplify right side
    3,104.14x = 7,311,676.18
  5. Step 5: Solve for x
    x = 7,311,676.18/3,104.14
  6. Step 6: Final answer
    x = 2,355.46

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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.