Home / 2,202.14-3,300.36-1,680.22

Finding the Fourth Proportional to 2,202.14, 3,300.36 and 1,680.22

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Solution

The fourth proportional to 2,202.14, 3,300.36 and 1,680.22 is: 2,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.14 : 3,300.36 = 1,680.22 : x
  2. Step 2: Convert to fraction form
    2,202.14/3,300.36 = 1,680.22/x
  3. Step 3: Cross multiply
    2,202.14x = 3,300.36 × 1,680.22
  4. Step 4: Simplify right side
    2,202.14x = 5,545,314.38
  5. Step 5: Solve for x
    x = 5,545,314.38/2,202.14
  6. Step 6: Final answer
    x = 2,518.15

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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.