Home / 3,726.58-5,144.94-2,468.72

Finding the Fourth Proportional to 3,726.58, 5,144.94 and 2,468.72

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Solution

The fourth proportional to 3,726.58, 5,144.94 and 2,468.72 is: 3,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.58 : 5,144.94 = 2,468.72 : x
  2. Step 2: Convert to fraction form
    3,726.58/5,144.94 = 2,468.72/x
  3. Step 3: Cross multiply
    3,726.58x = 5,144.94 × 2,468.72
  4. Step 4: Simplify right side
    3,726.58x = 12,701,378.21
  5. Step 5: Solve for x
    x = 12,701,378.21/3,726.58
  6. Step 6: Final answer
    x = 3,408.32

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1.5x scale

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.