Home / 2,176.28-3,003.72-1,703.24

Finding the Fourth Proportional to 2,176.28, 3,003.72 and 1,703.24

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Solution

The fourth proportional to 2,176.28, 3,003.72 and 1,703.24 is: 2,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.28 : 3,003.72 = 1,703.24 : x
  2. Step 2: Convert to fraction form
    2,176.28/3,003.72 = 1,703.24/x
  3. Step 3: Cross multiply
    2,176.28x = 3,003.72 × 1,703.24
  4. Step 4: Simplify right side
    2,176.28x = 5,116,056.05
  5. Step 5: Solve for x
    x = 5,116,056.05/2,176.28
  6. Step 6: Final answer
    x = 2,350.83

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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.