Home / 3,259.67-4,892.57-1,700.78

Finding the Fourth Proportional to 3,259.67, 4,892.57 and 1,700.78

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Solution

The fourth proportional to 3,259.67, 4,892.57 and 1,700.78 is: 2,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.67 : 4,892.57 = 1,700.78 : x
  2. Step 2: Convert to fraction form
    3,259.67/4,892.57 = 1,700.78/x
  3. Step 3: Cross multiply
    3,259.67x = 4,892.57 × 1,700.78
  4. Step 4: Simplify right side
    3,259.67x = 8,321,152.24
  5. Step 5: Solve for x
    x = 8,321,152.24/3,259.67
  6. Step 6: Final answer
    x = 2,552.76

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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.