Home / 4,451.03-6,676.10-1,818.64

Finding the Fourth Proportional to 4,451.03, 6,676.10 and 1,818.64

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Solution

The fourth proportional to 4,451.03, 6,676.10 and 1,818.64 is: 2,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.03 : 6,676.10 = 1,818.64 : x
  2. Step 2: Convert to fraction form
    4,451.03/6,676.10 = 1,818.64/x
  3. Step 3: Cross multiply
    4,451.03x = 6,676.10 × 1,818.64
  4. Step 4: Simplify right side
    4,451.03x = 12,141,401.25
  5. Step 5: Solve for x
    x = 12,141,401.25/4,451.03
  6. Step 6: Final answer
    x = 2,727.77

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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.