Home / 3,535.74-5,315.04-2,850.03

Finding the Fourth Proportional to 3,535.74, 5,315.04 and 2,850.03

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Solution

The fourth proportional to 3,535.74, 5,315.04 and 2,850.03 is: 4,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.74 : 5,315.04 = 2,850.03 : x
  2. Step 2: Convert to fraction form
    3,535.74/5,315.04 = 2,850.03/x
  3. Step 3: Cross multiply
    3,535.74x = 5,315.04 × 2,850.03
  4. Step 4: Simplify right side
    3,535.74x = 15,148,023.45
  5. Step 5: Solve for x
    x = 15,148,023.45/3,535.74
  6. Step 6: Final answer
    x = 4,284.26

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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.