Home / 4,516.42-6,771.39-1,917.94

Finding the Fourth Proportional to 4,516.42, 6,771.39 and 1,917.94

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Solution

The fourth proportional to 4,516.42, 6,771.39 and 1,917.94 is: 2,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516.42 : 6,771.39 = 1,917.94 : x
  2. Step 2: Convert to fraction form
    4,516.42/6,771.39 = 1,917.94/x
  3. Step 3: Cross multiply
    4,516.42x = 6,771.39 × 1,917.94
  4. Step 4: Simplify right side
    4,516.42x = 12,987,119.74
  5. Step 5: Solve for x
    x = 12,987,119.74/4,516.42
  6. Step 6: Final answer
    x = 2,875.53

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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.