Home / 3,035.96-4,551.94-1,187.28

Finding the Fourth Proportional to 3,035.96, 4,551.94 and 1,187.28

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Solution

The fourth proportional to 3,035.96, 4,551.94 and 1,187.28 is: 1,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.96 : 4,551.94 = 1,187.28 : x
  2. Step 2: Convert to fraction form
    3,035.96/4,551.94 = 1,187.28/x
  3. Step 3: Cross multiply
    3,035.96x = 4,551.94 × 1,187.28
  4. Step 4: Simplify right side
    3,035.96x = 5,404,427.32
  5. Step 5: Solve for x
    x = 5,404,427.32/3,035.96
  6. Step 6: Final answer
    x = 1,780.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.