Home / 3,383.64-4,669.46-1,967.44

Finding the Fourth Proportional to 3,383.64, 4,669.46 and 1,967.44

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Solution

The fourth proportional to 3,383.64, 4,669.46 and 1,967.44 is: 2,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.64 : 4,669.46 = 1,967.44 : x
  2. Step 2: Convert to fraction form
    3,383.64/4,669.46 = 1,967.44/x
  3. Step 3: Cross multiply
    3,383.64x = 4,669.46 × 1,967.44
  4. Step 4: Simplify right side
    3,383.64x = 9,186,882.38
  5. Step 5: Solve for x
    x = 9,186,882.38/3,383.64
  6. Step 6: Final answer
    x = 2,715.09

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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.