Home / 1,676.46-2,323.28-1,652.96

Finding the Fourth Proportional to 1,676.46, 2,323.28 and 1,652.96

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Solution

The fourth proportional to 1,676.46, 2,323.28 and 1,652.96 is: 2,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676.46 : 2,323.28 = 1,652.96 : x
  2. Step 2: Convert to fraction form
    1,676.46/2,323.28 = 1,652.96/x
  3. Step 3: Cross multiply
    1,676.46x = 2,323.28 × 1,652.96
  4. Step 4: Simplify right side
    1,676.46x = 3,840,288.91
  5. Step 5: Solve for x
    x = 3,840,288.91/1,676.46
  6. Step 6: Final answer
    x = 2,290.71

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.