Home / 6,180.72-8,529.24-3,527.97

Finding the Fourth Proportional to 6,180.72, 8,529.24 and 3,527.97

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Solution

The fourth proportional to 6,180.72, 8,529.24 and 3,527.97 is: 4,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.72 : 8,529.24 = 3,527.97 : x
  2. Step 2: Convert to fraction form
    6,180.72/8,529.24 = 3,527.97/x
  3. Step 3: Cross multiply
    6,180.72x = 8,529.24 × 3,527.97
  4. Step 4: Simplify right side
    6,180.72x = 30,090,902.84
  5. Step 5: Solve for x
    x = 30,090,902.84/6,180.72
  6. Step 6: Final answer
    x = 4,868.51

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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.