Home / 2,712.63-4,060.20-2,456.87

Finding the Fourth Proportional to 2,712.63, 4,060.20 and 2,456.87

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Solution

The fourth proportional to 2,712.63, 4,060.20 and 2,456.87 is: 3,677.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712.63 : 4,060.20 = 2,456.87 : x
  2. Step 2: Convert to fraction form
    2,712.63/4,060.20 = 2,456.87/x
  3. Step 3: Cross multiply
    2,712.63x = 4,060.20 × 2,456.87
  4. Step 4: Simplify right side
    2,712.63x = 9,975,383.57
  5. Step 5: Solve for x
    x = 9,975,383.57/2,712.63
  6. Step 6: Final answer
    x = 3,677.38

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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.