Home / 2,818.05-4,226.85-1,062.29

Finding the Fourth Proportional to 2,818.05, 4,226.85 and 1,062.29

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Solution

The fourth proportional to 2,818.05, 4,226.85 and 1,062.29 is: 1,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818.05 : 4,226.85 = 1,062.29 : x
  2. Step 2: Convert to fraction form
    2,818.05/4,226.85 = 1,062.29/x
  3. Step 3: Cross multiply
    2,818.05x = 4,226.85 × 1,062.29
  4. Step 4: Simplify right side
    2,818.05x = 4,490,119.35
  5. Step 5: Solve for x
    x = 4,490,119.35/2,818.05
  6. Step 6: Final answer
    x = 1,593.34

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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.