Home / 8,466.22-12,696.85-2,542.84

Finding the Fourth Proportional to 8,466.22, 12,696.85 and 2,542.84

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Solution

The fourth proportional to 8,466.22, 12,696.85 and 2,542.84 is: 3,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466.22 : 12,696.85 = 2,542.84 : x
  2. Step 2: Convert to fraction form
    8,466.22/12,696.85 = 2,542.84/x
  3. Step 3: Cross multiply
    8,466.22x = 12,696.85 × 2,542.84
  4. Step 4: Simplify right side
    8,466.22x = 32,286,058.05
  5. Step 5: Solve for x
    x = 32,286,058.05/8,466.22
  6. Step 6: Final answer
    x = 3,813.52

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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.