Home / 2,982.26-4,114.04-2,423.36

Finding the Fourth Proportional to 2,982.26, 4,114.04 and 2,423.36

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Solution

The fourth proportional to 2,982.26, 4,114.04 and 2,423.36 is: 3,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.26 : 4,114.04 = 2,423.36 : x
  2. Step 2: Convert to fraction form
    2,982.26/4,114.04 = 2,423.36/x
  3. Step 3: Cross multiply
    2,982.26x = 4,114.04 × 2,423.36
  4. Step 4: Simplify right side
    2,982.26x = 9,969,799.97
  5. Step 5: Solve for x
    x = 9,969,799.97/2,982.26
  6. Step 6: Final answer
    x = 3,343.04

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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.