Home / 3,035.12-4,553.04-1,185.84

Finding the Fourth Proportional to 3,035.12, 4,553.04 and 1,185.84

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Solution

The fourth proportional to 3,035.12, 4,553.04 and 1,185.84 is: 1,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.12 : 4,553.04 = 1,185.84 : x
  2. Step 2: Convert to fraction form
    3,035.12/4,553.04 = 1,185.84/x
  3. Step 3: Cross multiply
    3,035.12x = 4,553.04 × 1,185.84
  4. Step 4: Simplify right side
    3,035.12x = 5,399,176.95
  5. Step 5: Solve for x
    x = 5,399,176.95/3,035.12
  6. Step 6: Final answer
    x = 1,778.90

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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.