Home / 4,143.09-6,214.64-1,676.22

Finding the Fourth Proportional to 4,143.09, 6,214.64 and 1,676.22

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Solution

The fourth proportional to 4,143.09, 6,214.64 and 1,676.22 is: 2,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.09 : 6,214.64 = 1,676.22 : x
  2. Step 2: Convert to fraction form
    4,143.09/6,214.64 = 1,676.22/x
  3. Step 3: Cross multiply
    4,143.09x = 6,214.64 × 1,676.22
  4. Step 4: Simplify right side
    4,143.09x = 10,417,103.86
  5. Step 5: Solve for x
    x = 10,417,103.86/4,143.09
  6. Step 6: Final answer
    x = 2,514.33

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Double scale
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Similar ratio
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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.