Home / 4,286.46-6,432.12-2,826.30

Finding the Fourth Proportional to 4,286.46, 6,432.12 and 2,826.30

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Solution

The fourth proportional to 4,286.46, 6,432.12 and 2,826.30 is: 4,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.46 : 6,432.12 = 2,826.30 : x
  2. Step 2: Convert to fraction form
    4,286.46/6,432.12 = 2,826.30/x
  3. Step 3: Cross multiply
    4,286.46x = 6,432.12 × 2,826.30
  4. Step 4: Simplify right side
    4,286.46x = 18,179,100.76
  5. Step 5: Solve for x
    x = 18,179,100.76/4,286.46
  6. Step 6: Final answer
    x = 4,241.05

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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.