Home / 3,330.68-4,985.76-2,093.96

Finding the Fourth Proportional to 3,330.68, 4,985.76 and 2,093.96

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Solution

The fourth proportional to 3,330.68, 4,985.76 and 2,093.96 is: 3,134.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.68 : 4,985.76 = 2,093.96 : x
  2. Step 2: Convert to fraction form
    3,330.68/4,985.76 = 2,093.96/x
  3. Step 3: Cross multiply
    3,330.68x = 4,985.76 × 2,093.96
  4. Step 4: Simplify right side
    3,330.68x = 10,439,982.01
  5. Step 5: Solve for x
    x = 10,439,982.01/3,330.68
  6. Step 6: Final answer
    x = 3,134.49

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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.