Home / 4,031.76-5,562.62-2,439

Finding the Fourth Proportional to 4,031.76, 5,562.62 and 2,439

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Solution

The fourth proportional to 4,031.76, 5,562.62 and 2,439 is: 3,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.76 : 5,562.62 = 2,439 : x
  2. Step 2: Convert to fraction form
    4,031.76/5,562.62 = 2,439/x
  3. Step 3: Cross multiply
    4,031.76x = 5,562.62 × 2,439
  4. Step 4: Simplify right side
    4,031.76x = 13,567,217.99
  5. Step 5: Solve for x
    x = 13,567,217.99/4,031.76
  6. Step 6: Final answer
    x = 3,365.09

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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.