Home / 5,004.80-6,954.24-4,942.72

Finding the Fourth Proportional to 5,004.80, 6,954.24 and 4,942.72

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Solution

The fourth proportional to 5,004.80, 6,954.24 and 4,942.72 is: 6,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.80 : 6,954.24 = 4,942.72 : x
  2. Step 2: Convert to fraction form
    5,004.80/6,954.24 = 4,942.72/x
  3. Step 3: Cross multiply
    5,004.80x = 6,954.24 × 4,942.72
  4. Step 4: Simplify right side
    5,004.80x = 34,372,861.13
  5. Step 5: Solve for x
    x = 34,372,861.13/5,004.80
  6. Step 6: Final answer
    x = 6,867.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.