Home / 4,449.93-6,674.68-1,676.39

Finding the Fourth Proportional to 4,449.93, 6,674.68 and 1,676.39

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Solution

The fourth proportional to 4,449.93, 6,674.68 and 1,676.39 is: 2,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.93 : 6,674.68 = 1,676.39 : x
  2. Step 2: Convert to fraction form
    4,449.93/6,674.68 = 1,676.39/x
  3. Step 3: Cross multiply
    4,449.93x = 6,674.68 × 1,676.39
  4. Step 4: Simplify right side
    4,449.93x = 11,189,366.81
  5. Step 5: Solve for x
    x = 11,189,366.81/4,449.93
  6. Step 6: Final answer
    x = 2,514.50

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Double scale
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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.