Home / 1,849.32-2,552.27-1,187.75

Finding the Fourth Proportional to 1,849.32, 2,552.27 and 1,187.75

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Solution

The fourth proportional to 1,849.32, 2,552.27 and 1,187.75 is: 1,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.32 : 2,552.27 = 1,187.75 : x
  2. Step 2: Convert to fraction form
    1,849.32/2,552.27 = 1,187.75/x
  3. Step 3: Cross multiply
    1,849.32x = 2,552.27 × 1,187.75
  4. Step 4: Simplify right side
    1,849.32x = 3,031,458.69
  5. Step 5: Solve for x
    x = 3,031,458.69/1,849.32
  6. Step 6: Final answer
    x = 1,639.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.