Home / 4,024.40-6,022.20-3,678.80

Finding the Fourth Proportional to 4,024.40, 6,022.20 and 3,678.80

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Solution

The fourth proportional to 4,024.40, 6,022.20 and 3,678.80 is: 5,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.40 : 6,022.20 = 3,678.80 : x
  2. Step 2: Convert to fraction form
    4,024.40/6,022.20 = 3,678.80/x
  3. Step 3: Cross multiply
    4,024.40x = 6,022.20 × 3,678.80
  4. Step 4: Simplify right side
    4,024.40x = 22,154,469.36
  5. Step 5: Solve for x
    x = 22,154,469.36/4,024.40
  6. Step 6: Final answer
    x = 5,505.04

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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.