Home / 4,113.88-6,170.82-1,035.88

Finding the Fourth Proportional to 4,113.88, 6,170.82 and 1,035.88

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Solution

The fourth proportional to 4,113.88, 6,170.82 and 1,035.88 is: 1,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.88 : 6,170.82 = 1,035.88 : x
  2. Step 2: Convert to fraction form
    4,113.88/6,170.82 = 1,035.88/x
  3. Step 3: Cross multiply
    4,113.88x = 6,170.82 × 1,035.88
  4. Step 4: Simplify right side
    4,113.88x = 6,392,229.02
  5. Step 5: Solve for x
    x = 6,392,229.02/4,113.88
  6. Step 6: Final answer
    x = 1,553.82

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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.