Home / 2,095.43-3,143.67-1,480.34

Finding the Fourth Proportional to 2,095.43, 3,143.67 and 1,480.34

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Solution

The fourth proportional to 2,095.43, 3,143.67 and 1,480.34 is: 2,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.43 : 3,143.67 = 1,480.34 : x
  2. Step 2: Convert to fraction form
    2,095.43/3,143.67 = 1,480.34/x
  3. Step 3: Cross multiply
    2,095.43x = 3,143.67 × 1,480.34
  4. Step 4: Simplify right side
    2,095.43x = 4,653,700.45
  5. Step 5: Solve for x
    x = 4,653,700.45/2,095.43
  6. Step 6: Final answer
    x = 2,220.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.