Home / 3,330.08-4,992.59-2,013.55

Finding the Fourth Proportional to 3,330.08, 4,992.59 and 2,013.55

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Solution

The fourth proportional to 3,330.08, 4,992.59 and 2,013.55 is: 3,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.08 : 4,992.59 = 2,013.55 : x
  2. Step 2: Convert to fraction form
    3,330.08/4,992.59 = 2,013.55/x
  3. Step 3: Cross multiply
    3,330.08x = 4,992.59 × 2,013.55
  4. Step 4: Simplify right side
    3,330.08x = 10,052,794.56
  5. Step 5: Solve for x
    x = 10,052,794.56/3,330.08
  6. Step 6: Final answer
    x = 3,018.78

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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.