Home / 1,935.96-2,905.35-1,450.32

Finding the Fourth Proportional to 1,935.96, 2,905.35 and 1,450.32

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Solution

The fourth proportional to 1,935.96, 2,905.35 and 1,450.32 is: 2,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.96 : 2,905.35 = 1,450.32 : x
  2. Step 2: Convert to fraction form
    1,935.96/2,905.35 = 1,450.32/x
  3. Step 3: Cross multiply
    1,935.96x = 2,905.35 × 1,450.32
  4. Step 4: Simplify right side
    1,935.96x = 4,213,687.21
  5. Step 5: Solve for x
    x = 4,213,687.21/1,935.96
  6. Step 6: Final answer
    x = 2,176.54

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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.