Home / 4,449.56-6,675.26-1,676.20

Finding the Fourth Proportional to 4,449.56, 6,675.26 and 1,676.20

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Solution

The fourth proportional to 4,449.56, 6,675.26 and 1,676.20 is: 2,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.56 : 6,675.26 = 1,676.20 : x
  2. Step 2: Convert to fraction form
    4,449.56/6,675.26 = 1,676.20/x
  3. Step 3: Cross multiply
    4,449.56x = 6,675.26 × 1,676.20
  4. Step 4: Simplify right side
    4,449.56x = 11,189,070.81
  5. Step 5: Solve for x
    x = 11,189,070.81/4,449.56
  6. Step 6: Final answer
    x = 2,514.65

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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.