Home / 4,443.42-6,665.85-2,134.92

Finding the Fourth Proportional to 4,443.42, 6,665.85 and 2,134.92

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Solution

The fourth proportional to 4,443.42, 6,665.85 and 2,134.92 is: 3,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.42 : 6,665.85 = 2,134.92 : x
  2. Step 2: Convert to fraction form
    4,443.42/6,665.85 = 2,134.92/x
  3. Step 3: Cross multiply
    4,443.42x = 6,665.85 × 2,134.92
  4. Step 4: Simplify right side
    4,443.42x = 14,231,056.48
  5. Step 5: Solve for x
    x = 14,231,056.48/4,443.42
  6. Step 6: Final answer
    x = 3,202.73

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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.