Home / 6,173.24-8,520.39-3,934.58

Finding the Fourth Proportional to 6,173.24, 8,520.39 and 3,934.58

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Solution

The fourth proportional to 6,173.24, 8,520.39 and 3,934.58 is: 5,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.24 : 8,520.39 = 3,934.58 : x
  2. Step 2: Convert to fraction form
    6,173.24/8,520.39 = 3,934.58/x
  3. Step 3: Cross multiply
    6,173.24x = 8,520.39 × 3,934.58
  4. Step 4: Simplify right side
    6,173.24x = 33,524,113.48
  5. Step 5: Solve for x
    x = 33,524,113.48/6,173.24
  6. Step 6: Final answer
    x = 5,430.56

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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.