Home / 4,414.22-6,619.66-1,780.84

Finding the Fourth Proportional to 4,414.22, 6,619.66 and 1,780.84

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Solution

The fourth proportional to 4,414.22, 6,619.66 and 1,780.84 is: 2,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.22 : 6,619.66 = 1,780.84 : x
  2. Step 2: Convert to fraction form
    4,414.22/6,619.66 = 1,780.84/x
  3. Step 3: Cross multiply
    4,414.22x = 6,619.66 × 1,780.84
  4. Step 4: Simplify right side
    4,414.22x = 11,788,555.31
  5. Step 5: Solve for x
    x = 11,788,555.31/4,414.22
  6. Step 6: Final answer
    x = 2,670.59

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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.