Home / 3,015.75-4,523.90-1,166.82

Finding the Fourth Proportional to 3,015.75, 4,523.90 and 1,166.82

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Solution

The fourth proportional to 3,015.75, 4,523.90 and 1,166.82 is: 1,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.75 : 4,523.90 = 1,166.82 : x
  2. Step 2: Convert to fraction form
    3,015.75/4,523.90 = 1,166.82/x
  3. Step 3: Cross multiply
    3,015.75x = 4,523.90 × 1,166.82
  4. Step 4: Simplify right side
    3,015.75x = 5,278,577.00
  5. Step 5: Solve for x
    x = 5,278,577.00/3,015.75
  6. Step 6: Final answer
    x = 1,750.34

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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.