Home / 4,004.20-6,002.46-2,156.56

Finding the Fourth Proportional to 4,004.20, 6,002.46 and 2,156.56

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Solution

The fourth proportional to 4,004.20, 6,002.46 and 2,156.56 is: 3,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.20 : 6,002.46 = 2,156.56 : x
  2. Step 2: Convert to fraction form
    4,004.20/6,002.46 = 2,156.56/x
  3. Step 3: Cross multiply
    4,004.20x = 6,002.46 × 2,156.56
  4. Step 4: Simplify right side
    4,004.20x = 12,944,665.14
  5. Step 5: Solve for x
    x = 12,944,665.14/4,004.20
  6. Step 6: Final answer
    x = 3,232.77

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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.