Home / 4,514.67-6,770.39-1,917.81

Finding the Fourth Proportional to 4,514.67, 6,770.39 and 1,917.81

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Solution

The fourth proportional to 4,514.67, 6,770.39 and 1,917.81 is: 2,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.67 : 6,770.39 = 1,917.81 : x
  2. Step 2: Convert to fraction form
    4,514.67/6,770.39 = 1,917.81/x
  3. Step 3: Cross multiply
    4,514.67x = 6,770.39 × 1,917.81
  4. Step 4: Simplify right side
    4,514.67x = 12,984,312.06
  5. Step 5: Solve for x
    x = 12,984,312.06/4,514.67
  6. Step 6: Final answer
    x = 2,876.03

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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.