Home / 6,255.82-8,633.04-3,423.46

Finding the Fourth Proportional to 6,255.82, 8,633.04 and 3,423.46

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Solution

The fourth proportional to 6,255.82, 8,633.04 and 3,423.46 is: 4,724.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.82 : 8,633.04 = 3,423.46 : x
  2. Step 2: Convert to fraction form
    6,255.82/8,633.04 = 3,423.46/x
  3. Step 3: Cross multiply
    6,255.82x = 8,633.04 × 3,423.46
  4. Step 4: Simplify right side
    6,255.82x = 29,554,867.12
  5. Step 5: Solve for x
    x = 29,554,867.12/6,255.82
  6. Step 6: Final answer
    x = 4,724.38

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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.