Home / 3,310.84-4,967.34-1,666.54

Finding the Fourth Proportional to 3,310.84, 4,967.34 and 1,666.54

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Solution

The fourth proportional to 3,310.84, 4,967.34 and 1,666.54 is: 2,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.84 : 4,967.34 = 1,666.54 : x
  2. Step 2: Convert to fraction form
    3,310.84/4,967.34 = 1,666.54/x
  3. Step 3: Cross multiply
    3,310.84x = 4,967.34 × 1,666.54
  4. Step 4: Simplify right side
    3,310.84x = 8,278,270.80
  5. Step 5: Solve for x
    x = 8,278,270.80/3,310.84
  6. Step 6: Final answer
    x = 2,500.35

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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.