Home / 2,450.22-3,672.90-1,150.17

Finding the Fourth Proportional to 2,450.22, 3,672.90 and 1,150.17

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Solution

The fourth proportional to 2,450.22, 3,672.90 and 1,150.17 is: 1,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450.22 : 3,672.90 = 1,150.17 : x
  2. Step 2: Convert to fraction form
    2,450.22/3,672.90 = 1,150.17/x
  3. Step 3: Cross multiply
    2,450.22x = 3,672.90 × 1,150.17
  4. Step 4: Simplify right side
    2,450.22x = 4,224,459.39
  5. Step 5: Solve for x
    x = 4,224,459.39/2,450.22
  6. Step 6: Final answer
    x = 1,724.11

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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.