Home / 3,525.60-5,285.12-1,793.82

Finding the Fourth Proportional to 3,525.60, 5,285.12 and 1,793.82

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Solution

The fourth proportional to 3,525.60, 5,285.12 and 1,793.82 is: 2,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.60 : 5,285.12 = 1,793.82 : x
  2. Step 2: Convert to fraction form
    3,525.60/5,285.12 = 1,793.82/x
  3. Step 3: Cross multiply
    3,525.60x = 5,285.12 × 1,793.82
  4. Step 4: Simplify right side
    3,525.60x = 9,480,553.96
  5. Step 5: Solve for x
    x = 9,480,553.96/3,525.60
  6. Step 6: Final answer
    x = 2,689.06

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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.