Home / 3,562.40-4,917.83-2,236.83

Finding the Fourth Proportional to 3,562.40, 4,917.83 and 2,236.83

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Solution

The fourth proportional to 3,562.40, 4,917.83 and 2,236.83 is: 3,087.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.40 : 4,917.83 = 2,236.83 : x
  2. Step 2: Convert to fraction form
    3,562.40/4,917.83 = 2,236.83/x
  3. Step 3: Cross multiply
    3,562.40x = 4,917.83 × 2,236.83
  4. Step 4: Simplify right side
    3,562.40x = 11,000,338.49
  5. Step 5: Solve for x
    x = 11,000,338.49/3,562.40
  6. Step 6: Final answer
    x = 3,087.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.