Home / 4,474.36-6,179.34-3,985.72

Finding the Fourth Proportional to 4,474.36, 6,179.34 and 3,985.72

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Solution

The fourth proportional to 4,474.36, 6,179.34 and 3,985.72 is: 5,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.36 : 6,179.34 = 3,985.72 : x
  2. Step 2: Convert to fraction form
    4,474.36/6,179.34 = 3,985.72/x
  3. Step 3: Cross multiply
    4,474.36x = 6,179.34 × 3,985.72
  4. Step 4: Simplify right side
    4,474.36x = 24,629,119.02
  5. Step 5: Solve for x
    x = 24,629,119.02/4,474.36
  6. Step 6: Final answer
    x = 5,504.50

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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.