Home / 4,440.60-6,649.20-3,558.96

Finding the Fourth Proportional to 4,440.60, 6,649.20 and 3,558.96

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Solution

The fourth proportional to 4,440.60, 6,649.20 and 3,558.96 is: 5,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.60 : 6,649.20 = 3,558.96 : x
  2. Step 2: Convert to fraction form
    4,440.60/6,649.20 = 3,558.96/x
  3. Step 3: Cross multiply
    4,440.60x = 6,649.20 × 3,558.96
  4. Step 4: Simplify right side
    4,440.60x = 23,664,236.83
  5. Step 5: Solve for x
    x = 23,664,236.83/4,440.60
  6. Step 6: Final answer
    x = 5,329.06

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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.