Home / 2,763.10-4,146.17-1,302.22

Finding the Fourth Proportional to 2,763.10, 4,146.17 and 1,302.22

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Solution

The fourth proportional to 2,763.10, 4,146.17 and 1,302.22 is: 1,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.10 : 4,146.17 = 1,302.22 : x
  2. Step 2: Convert to fraction form
    2,763.10/4,146.17 = 1,302.22/x
  3. Step 3: Cross multiply
    2,763.10x = 4,146.17 × 1,302.22
  4. Step 4: Simplify right side
    2,763.10x = 5,399,198.26
  5. Step 5: Solve for x
    x = 5,399,198.26/2,763.10
  6. Step 6: Final answer
    x = 1,954.04

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1.5x scale

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.