Home / 4,512.63-6,766.23-1,876.96

Finding the Fourth Proportional to 4,512.63, 6,766.23 and 1,876.96

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Solution

The fourth proportional to 4,512.63, 6,766.23 and 1,876.96 is: 2,814.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.63 : 6,766.23 = 1,876.96 : x
  2. Step 2: Convert to fraction form
    4,512.63/6,766.23 = 1,876.96/x
  3. Step 3: Cross multiply
    4,512.63x = 6,766.23 × 1,876.96
  4. Step 4: Simplify right side
    4,512.63x = 12,699,943.06
  5. Step 5: Solve for x
    x = 12,699,943.06/4,512.63
  6. Step 6: Final answer
    x = 2,814.31

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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.