Home / 3,103.04-4,283.04-2,000.96

Finding the Fourth Proportional to 3,103.04, 4,283.04 and 2,000.96

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Solution

The fourth proportional to 3,103.04, 4,283.04 and 2,000.96 is: 2,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.04 : 4,283.04 = 2,000.96 : x
  2. Step 2: Convert to fraction form
    3,103.04/4,283.04 = 2,000.96/x
  3. Step 3: Cross multiply
    3,103.04x = 4,283.04 × 2,000.96
  4. Step 4: Simplify right side
    3,103.04x = 8,570,191.72
  5. Step 5: Solve for x
    x = 8,570,191.72/3,103.04
  6. Step 6: Final answer
    x = 2,761.87

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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.