Home / 5,236.25-7,226.01-3,112.83

Finding the Fourth Proportional to 5,236.25, 7,226.01 and 3,112.83

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Solution

The fourth proportional to 5,236.25, 7,226.01 and 3,112.83 is: 4,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.25 : 7,226.01 = 3,112.83 : x
  2. Step 2: Convert to fraction form
    5,236.25/7,226.01 = 3,112.83/x
  3. Step 3: Cross multiply
    5,236.25x = 7,226.01 × 3,112.83
  4. Step 4: Simplify right side
    5,236.25x = 22,493,340.71
  5. Step 5: Solve for x
    x = 22,493,340.71/5,236.25
  6. Step 6: Final answer
    x = 4,295.70

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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.