Home / 9,082.80-13,628.07-4,406.27

Finding the Fourth Proportional to 9,082.80, 13,628.07 and 4,406.27

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Solution

The fourth proportional to 9,082.80, 13,628.07 and 4,406.27 is: 6,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.80 : 13,628.07 = 4,406.27 : x
  2. Step 2: Convert to fraction form
    9,082.80/13,628.07 = 4,406.27/x
  3. Step 3: Cross multiply
    9,082.80x = 13,628.07 × 4,406.27
  4. Step 4: Simplify right side
    9,082.80x = 60,048,887.86
  5. Step 5: Solve for x
    x = 60,048,887.86/9,082.80
  6. Step 6: Final answer
    x = 6,611.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.