Home / 1,922.00-2,652.38-1,165.66

Finding the Fourth Proportional to 1,922.00, 2,652.38 and 1,165.66

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Solution

The fourth proportional to 1,922.00, 2,652.38 and 1,165.66 is: 1,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.00 : 2,652.38 = 1,165.66 : x
  2. Step 2: Convert to fraction form
    1,922.00/2,652.38 = 1,165.66/x
  3. Step 3: Cross multiply
    1,922.00x = 2,652.38 × 1,165.66
  4. Step 4: Simplify right side
    1,922.00x = 3,091,765.18
  5. Step 5: Solve for x
    x = 3,091,765.18/1,922.00
  6. Step 6: Final answer
    x = 1,608.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.