Home / 3,522.80-5,273.40-2,057.60

Finding the Fourth Proportional to 3,522.80, 5,273.40 and 2,057.60

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Solution

The fourth proportional to 3,522.80, 5,273.40 and 2,057.60 is: 3,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.80 : 5,273.40 = 2,057.60 : x
  2. Step 2: Convert to fraction form
    3,522.80/5,273.40 = 2,057.60/x
  3. Step 3: Cross multiply
    3,522.80x = 5,273.40 × 2,057.60
  4. Step 4: Simplify right side
    3,522.80x = 10,850,547.84
  5. Step 5: Solve for x
    x = 10,850,547.84/3,522.80
  6. Step 6: Final answer
    x = 3,080.09

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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.