Home / 1,842.22-2,760.62-1,453.16

Finding the Fourth Proportional to 1,842.22, 2,760.62 and 1,453.16

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Solution

The fourth proportional to 1,842.22, 2,760.62 and 1,453.16 is: 2,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.22 : 2,760.62 = 1,453.16 : x
  2. Step 2: Convert to fraction form
    1,842.22/2,760.62 = 1,453.16/x
  3. Step 3: Cross multiply
    1,842.22x = 2,760.62 × 1,453.16
  4. Step 4: Simplify right side
    1,842.22x = 4,011,622.56
  5. Step 5: Solve for x
    x = 4,011,622.56/1,842.22
  6. Step 6: Final answer
    x = 2,177.60

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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.