Home / 3,256.38-4,892.36-2,088.66

Finding the Fourth Proportional to 3,256.38, 4,892.36 and 2,088.66

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Solution

The fourth proportional to 3,256.38, 4,892.36 and 2,088.66 is: 3,137.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.38 : 4,892.36 = 2,088.66 : x
  2. Step 2: Convert to fraction form
    3,256.38/4,892.36 = 2,088.66/x
  3. Step 3: Cross multiply
    3,256.38x = 4,892.36 × 2,088.66
  4. Step 4: Simplify right side
    3,256.38x = 10,218,484.54
  5. Step 5: Solve for x
    x = 10,218,484.54/3,256.38
  6. Step 6: Final answer
    x = 3,137.99

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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.