Home / 2,450.16-3,676.32-1,151.46

Finding the Fourth Proportional to 2,450.16, 3,676.32 and 1,151.46

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Solution

The fourth proportional to 2,450.16, 3,676.32 and 1,151.46 is: 1,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450.16 : 3,676.32 = 1,151.46 : x
  2. Step 2: Convert to fraction form
    2,450.16/3,676.32 = 1,151.46/x
  3. Step 3: Cross multiply
    2,450.16x = 3,676.32 × 1,151.46
  4. Step 4: Simplify right side
    2,450.16x = 4,233,135.43
  5. Step 5: Solve for x
    x = 4,233,135.43/2,450.16
  6. Step 6: Final answer
    x = 1,727.70

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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.