Home / 3,285.57-4,919.52-2,050.53

Finding the Fourth Proportional to 3,285.57, 4,919.52 and 2,050.53

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Solution

The fourth proportional to 3,285.57, 4,919.52 and 2,050.53 is: 3,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.57 : 4,919.52 = 2,050.53 : x
  2. Step 2: Convert to fraction form
    3,285.57/4,919.52 = 2,050.53/x
  3. Step 3: Cross multiply
    3,285.57x = 4,919.52 × 2,050.53
  4. Step 4: Simplify right side
    3,285.57x = 10,087,623.35
  5. Step 5: Solve for x
    x = 10,087,623.35/3,285.57
  6. Step 6: Final answer
    x = 3,070.28

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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.