Home / 2,216.70-3,303.32-2,022.30

Finding the Fourth Proportional to 2,216.70, 3,303.32 and 2,022.30

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Solution

The fourth proportional to 2,216.70, 3,303.32 and 2,022.30 is: 3,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.70 : 3,303.32 = 2,022.30 : x
  2. Step 2: Convert to fraction form
    2,216.70/3,303.32 = 2,022.30/x
  3. Step 3: Cross multiply
    2,216.70x = 3,303.32 × 2,022.30
  4. Step 4: Simplify right side
    2,216.70x = 6,680,293.92
  5. Step 5: Solve for x
    x = 6,680,293.92/2,216.70
  6. Step 6: Final answer
    x = 3,013.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.