Home / 2,176.05-3,005.57-1,884.92

Finding the Fourth Proportional to 2,176.05, 3,005.57 and 1,884.92

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Solution

The fourth proportional to 2,176.05, 3,005.57 and 1,884.92 is: 2,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.05 : 3,005.57 = 1,884.92 : x
  2. Step 2: Convert to fraction form
    2,176.05/3,005.57 = 1,884.92/x
  3. Step 3: Cross multiply
    2,176.05x = 3,005.57 × 1,884.92
  4. Step 4: Simplify right side
    2,176.05x = 5,665,252.89
  5. Step 5: Solve for x
    x = 5,665,252.89/2,176.05
  6. Step 6: Final answer
    x = 2,603.46

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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.