Home / 5,466.21-7,542.48-3,227.77

Finding the Fourth Proportional to 5,466.21, 7,542.48 and 3,227.77

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Solution

The fourth proportional to 5,466.21, 7,542.48 and 3,227.77 is: 4,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.21 : 7,542.48 = 3,227.77 : x
  2. Step 2: Convert to fraction form
    5,466.21/7,542.48 = 3,227.77/x
  3. Step 3: Cross multiply
    5,466.21x = 7,542.48 × 3,227.77
  4. Step 4: Simplify right side
    5,466.21x = 24,345,390.67
  5. Step 5: Solve for x
    x = 24,345,390.67/5,466.21
  6. Step 6: Final answer
    x = 4,453.80

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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.