Home / 3,330.27-4,983.05-2,091.89

Finding the Fourth Proportional to 3,330.27, 4,983.05 and 2,091.89

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Solution

The fourth proportional to 3,330.27, 4,983.05 and 2,091.89 is: 3,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.27 : 4,983.05 = 2,091.89 : x
  2. Step 2: Convert to fraction form
    3,330.27/4,983.05 = 2,091.89/x
  3. Step 3: Cross multiply
    3,330.27x = 4,983.05 × 2,091.89
  4. Step 4: Simplify right side
    3,330.27x = 10,423,957.09
  5. Step 5: Solve for x
    x = 10,423,957.09/3,330.27
  6. Step 6: Final answer
    x = 3,130.06

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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.