Home / 4,536.91-6,249.77-3,862.55

Finding the Fourth Proportional to 4,536.91, 6,249.77 and 3,862.55

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Solution

The fourth proportional to 4,536.91, 6,249.77 and 3,862.55 is: 5,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536.91 : 6,249.77 = 3,862.55 : x
  2. Step 2: Convert to fraction form
    4,536.91/6,249.77 = 3,862.55/x
  3. Step 3: Cross multiply
    4,536.91x = 6,249.77 × 3,862.55
  4. Step 4: Simplify right side
    4,536.91x = 24,140,049.11
  5. Step 5: Solve for x
    x = 24,140,049.11/4,536.91
  6. Step 6: Final answer
    x = 5,320.81

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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.