Home / 6,380.04-8,801.46-4,025.64

Finding the Fourth Proportional to 6,380.04, 8,801.46 and 4,025.64

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Solution

The fourth proportional to 6,380.04, 8,801.46 and 4,025.64 is: 5,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380.04 : 8,801.46 = 4,025.64 : x
  2. Step 2: Convert to fraction form
    6,380.04/8,801.46 = 4,025.64/x
  3. Step 3: Cross multiply
    6,380.04x = 8,801.46 × 4,025.64
  4. Step 4: Simplify right side
    6,380.04x = 35,431,509.43
  5. Step 5: Solve for x
    x = 35,431,509.43/6,380.04
  6. Step 6: Final answer
    x = 5,553.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.