Home / 1,763.27-2,434.86-1,101.25

Finding the Fourth Proportional to 1,763.27, 2,434.86 and 1,101.25

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Solution

The fourth proportional to 1,763.27, 2,434.86 and 1,101.25 is: 1,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.27 : 2,434.86 = 1,101.25 : x
  2. Step 2: Convert to fraction form
    1,763.27/2,434.86 = 1,101.25/x
  3. Step 3: Cross multiply
    1,763.27x = 2,434.86 × 1,101.25
  4. Step 4: Simplify right side
    1,763.27x = 2,681,378.92
  5. Step 5: Solve for x
    x = 2,681,378.92/1,763.27
  6. Step 6: Final answer
    x = 1,520.69

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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.