Home / 4,516.28-6,773.46-1,228.64

Finding the Fourth Proportional to 4,516.28, 6,773.46 and 1,228.64

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Solution

The fourth proportional to 4,516.28, 6,773.46 and 1,228.64 is: 1,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516.28 : 6,773.46 = 1,228.64 : x
  2. Step 2: Convert to fraction form
    4,516.28/6,773.46 = 1,228.64/x
  3. Step 3: Cross multiply
    4,516.28x = 6,773.46 × 1,228.64
  4. Step 4: Simplify right side
    4,516.28x = 8,322,143.89
  5. Step 5: Solve for x
    x = 8,322,143.89/4,516.28
  6. Step 6: Final answer
    x = 1,842.70

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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.