Home / 3,310.34-4,566.68-1,983.79

Finding the Fourth Proportional to 3,310.34, 4,566.68 and 1,983.79

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Solution

The fourth proportional to 3,310.34, 4,566.68 and 1,983.79 is: 2,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.34 : 4,566.68 = 1,983.79 : x
  2. Step 2: Convert to fraction form
    3,310.34/4,566.68 = 1,983.79/x
  3. Step 3: Cross multiply
    3,310.34x = 4,566.68 × 1,983.79
  4. Step 4: Simplify right side
    3,310.34x = 9,059,337.35
  5. Step 5: Solve for x
    x = 9,059,337.35/3,310.34
  6. Step 6: Final answer
    x = 2,736.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.