Home / 2,418.58-3,625.26-1,031.68

Finding the Fourth Proportional to 2,418.58, 3,625.26 and 1,031.68

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Solution

The fourth proportional to 2,418.58, 3,625.26 and 1,031.68 is: 1,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.58 : 3,625.26 = 1,031.68 : x
  2. Step 2: Convert to fraction form
    2,418.58/3,625.26 = 1,031.68/x
  3. Step 3: Cross multiply
    2,418.58x = 3,625.26 × 1,031.68
  4. Step 4: Simplify right side
    2,418.58x = 3,740,108.24
  5. Step 5: Solve for x
    x = 3,740,108.24/2,418.58
  6. Step 6: Final answer
    x = 1,546.41

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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.