Home / 3,883.50-5,825.38-1,543.94

Finding the Fourth Proportional to 3,883.50, 5,825.38 and 1,543.94

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Solution

The fourth proportional to 3,883.50, 5,825.38 and 1,543.94 is: 2,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.50 : 5,825.38 = 1,543.94 : x
  2. Step 2: Convert to fraction form
    3,883.50/5,825.38 = 1,543.94/x
  3. Step 3: Cross multiply
    3,883.50x = 5,825.38 × 1,543.94
  4. Step 4: Simplify right side
    3,883.50x = 8,994,037.20
  5. Step 5: Solve for x
    x = 8,994,037.20/3,883.50
  6. Step 6: Final answer
    x = 2,315.96

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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.