Home / 1,550.72-2,336.58-1,282.82

Finding the Fourth Proportional to 1,550.72, 2,336.58 and 1,282.82

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Solution

The fourth proportional to 1,550.72, 2,336.58 and 1,282.82 is: 1,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.72 : 2,336.58 = 1,282.82 : x
  2. Step 2: Convert to fraction form
    1,550.72/2,336.58 = 1,282.82/x
  3. Step 3: Cross multiply
    1,550.72x = 2,336.58 × 1,282.82
  4. Step 4: Simplify right side
    1,550.72x = 2,997,399.87
  5. Step 5: Solve for x
    x = 2,997,399.87/1,550.72
  6. Step 6: Final answer
    x = 1,932.91

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.