Home / 3,521.30-5,273.31-2,363.54

Finding the Fourth Proportional to 3,521.30, 5,273.31 and 2,363.54

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Solution

The fourth proportional to 3,521.30, 5,273.31 and 2,363.54 is: 3,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521.30 : 5,273.31 = 2,363.54 : x
  2. Step 2: Convert to fraction form
    3,521.30/5,273.31 = 2,363.54/x
  3. Step 3: Cross multiply
    3,521.30x = 5,273.31 × 2,363.54
  4. Step 4: Simplify right side
    3,521.30x = 12,463,679.12
  5. Step 5: Solve for x
    x = 12,463,679.12/3,521.30
  6. Step 6: Final answer
    x = 3,539.51

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1.5x scale

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.