Home / 4,410.89-6,611.77-3,311.92

Finding the Fourth Proportional to 4,410.89, 6,611.77 and 3,311.92

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Solution

The fourth proportional to 4,410.89, 6,611.77 and 3,311.92 is: 4,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.89 : 6,611.77 = 3,311.92 : x
  2. Step 2: Convert to fraction form
    4,410.89/6,611.77 = 3,311.92/x
  3. Step 3: Cross multiply
    4,410.89x = 6,611.77 × 3,311.92
  4. Step 4: Simplify right side
    4,410.89x = 21,897,628.49
  5. Step 5: Solve for x
    x = 21,897,628.49/4,410.89
  6. Step 6: Final answer
    x = 4,964.45

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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.