Home / 4,410.60-6,611.80-2,216.76

Finding the Fourth Proportional to 4,410.60, 6,611.80 and 2,216.76

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Solution

The fourth proportional to 4,410.60, 6,611.80 and 2,216.76 is: 3,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.60 : 6,611.80 = 2,216.76 : x
  2. Step 2: Convert to fraction form
    4,410.60/6,611.80 = 2,216.76/x
  3. Step 3: Cross multiply
    4,410.60x = 6,611.80 × 2,216.76
  4. Step 4: Simplify right side
    4,410.60x = 14,656,773.77
  5. Step 5: Solve for x
    x = 14,656,773.77/4,410.60
  6. Step 6: Final answer
    x = 3,323.08

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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.