Home / 3,274.02-4,910.40-1,082.16

Finding the Fourth Proportional to 3,274.02, 4,910.40 and 1,082.16

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Solution

The fourth proportional to 3,274.02, 4,910.40 and 1,082.16 is: 1,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.02 : 4,910.40 = 1,082.16 : x
  2. Step 2: Convert to fraction form
    3,274.02/4,910.40 = 1,082.16/x
  3. Step 3: Cross multiply
    3,274.02x = 4,910.40 × 1,082.16
  4. Step 4: Simplify right side
    3,274.02x = 5,313,838.46
  5. Step 5: Solve for x
    x = 5,313,838.46/3,274.02
  6. Step 6: Final answer
    x = 1,623.03

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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.