Home / 3,110.00-4,652.18-2,836.28

Finding the Fourth Proportional to 3,110.00, 4,652.18 and 2,836.28

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Solution

The fourth proportional to 3,110.00, 4,652.18 and 2,836.28 is: 4,242.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.00 : 4,652.18 = 2,836.28 : x
  2. Step 2: Convert to fraction form
    3,110.00/4,652.18 = 2,836.28/x
  3. Step 3: Cross multiply
    3,110.00x = 4,652.18 × 2,836.28
  4. Step 4: Simplify right side
    3,110.00x = 13,194,847.65
  5. Step 5: Solve for x
    x = 13,194,847.65/3,110.00
  6. Step 6: Final answer
    x = 4,242.72

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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.