Home / 2,741.24-3,783-1,562.36

Finding the Fourth Proportional to 2,741.24, 3,783 and 1,562.36

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Solution

The fourth proportional to 2,741.24, 3,783 and 1,562.36 is: 2,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.24 : 3,783 = 1,562.36 : x
  2. Step 2: Convert to fraction form
    2,741.24/3,783 = 1,562.36/x
  3. Step 3: Cross multiply
    2,741.24x = 3,783 × 1,562.36
  4. Step 4: Simplify right side
    2,741.24x = 5,910,407.88
  5. Step 5: Solve for x
    x = 5,910,407.88/2,741.24
  6. Step 6: Final answer
    x = 2,156.11

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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.