Home / 2,114.31-2,917.57-1,182.63

Finding the Fourth Proportional to 2,114.31, 2,917.57 and 1,182.63

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Solution

The fourth proportional to 2,114.31, 2,917.57 and 1,182.63 is: 1,631.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114.31 : 2,917.57 = 1,182.63 : x
  2. Step 2: Convert to fraction form
    2,114.31/2,917.57 = 1,182.63/x
  3. Step 3: Cross multiply
    2,114.31x = 2,917.57 × 1,182.63
  4. Step 4: Simplify right side
    2,114.31x = 3,450,405.81
  5. Step 5: Solve for x
    x = 3,450,405.81/2,114.31
  6. Step 6: Final answer
    x = 1,631.93

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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.