Home / 2,273.30-3,405.45-2,002.70

Finding the Fourth Proportional to 2,273.30, 3,405.45 and 2,002.70

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Solution

The fourth proportional to 2,273.30, 3,405.45 and 2,002.70 is: 3,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.30 : 3,405.45 = 2,002.70 : x
  2. Step 2: Convert to fraction form
    2,273.30/3,405.45 = 2,002.70/x
  3. Step 3: Cross multiply
    2,273.30x = 3,405.45 × 2,002.70
  4. Step 4: Simplify right side
    2,273.30x = 6,820,094.72
  5. Step 5: Solve for x
    x = 6,820,094.72/2,273.30
  6. Step 6: Final answer
    x = 3,000.09

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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.