Home / 4,380.32-6,039.96-3,542.24

Finding the Fourth Proportional to 4,380.32, 6,039.96 and 3,542.24

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Solution

The fourth proportional to 4,380.32, 6,039.96 and 3,542.24 is: 4,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.32 : 6,039.96 = 3,542.24 : x
  2. Step 2: Convert to fraction form
    4,380.32/6,039.96 = 3,542.24/x
  3. Step 3: Cross multiply
    4,380.32x = 6,039.96 × 3,542.24
  4. Step 4: Simplify right side
    4,380.32x = 21,394,987.91
  5. Step 5: Solve for x
    x = 21,394,987.91/4,380.32
  6. Step 6: Final answer
    x = 4,884.34

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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.