Home / 4,211.80-6,305.46-2,451.43

Finding the Fourth Proportional to 4,211.80, 6,305.46 and 2,451.43

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Solution

The fourth proportional to 4,211.80, 6,305.46 and 2,451.43 is: 3,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.80 : 6,305.46 = 2,451.43 : x
  2. Step 2: Convert to fraction form
    4,211.80/6,305.46 = 2,451.43/x
  3. Step 3: Cross multiply
    4,211.80x = 6,305.46 × 2,451.43
  4. Step 4: Simplify right side
    4,211.80x = 15,457,378.04
  5. Step 5: Solve for x
    x = 15,457,378.04/4,211.80
  6. Step 6: Final answer
    x = 3,670.02

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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.