Home / 3,480.57-5,217.21-1,835.46

Finding the Fourth Proportional to 3,480.57, 5,217.21 and 1,835.46

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Solution

The fourth proportional to 3,480.57, 5,217.21 and 1,835.46 is: 2,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.57 : 5,217.21 = 1,835.46 : x
  2. Step 2: Convert to fraction form
    3,480.57/5,217.21 = 1,835.46/x
  3. Step 3: Cross multiply
    3,480.57x = 5,217.21 × 1,835.46
  4. Step 4: Simplify right side
    3,480.57x = 9,575,980.27
  5. Step 5: Solve for x
    x = 9,575,980.27/3,480.57
  6. Step 6: Final answer
    x = 2,751.27

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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.