Home / 4,440.48-6,675.84-3,580.80

Finding the Fourth Proportional to 4,440.48, 6,675.84 and 3,580.80

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Solution

The fourth proportional to 4,440.48, 6,675.84 and 3,580.80 is: 5,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.48 : 6,675.84 = 3,580.80 : x
  2. Step 2: Convert to fraction form
    4,440.48/6,675.84 = 3,580.80/x
  3. Step 3: Cross multiply
    4,440.48x = 6,675.84 × 3,580.80
  4. Step 4: Simplify right side
    4,440.48x = 23,904,847.87
  5. Step 5: Solve for x
    x = 23,904,847.87/4,440.48
  6. Step 6: Final answer
    x = 5,383.39

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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.