Home / 17,618.42-26,408.48-8,252.60

Finding the Fourth Proportional to 17,618.42, 26,408.48 and 8,252.60

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Solution

The fourth proportional to 17,618.42, 26,408.48 and 8,252.60 is: 12,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618.42 : 26,408.48 = 8,252.60 : x
  2. Step 2: Convert to fraction form
    17,618.42/26,408.48 = 8,252.60/x
  3. Step 3: Cross multiply
    17,618.42x = 26,408.48 × 8,252.60
  4. Step 4: Simplify right side
    17,618.42x = 217,938,622.05
  5. Step 5: Solve for x
    x = 217,938,622.05/17,618.42
  6. Step 6: Final answer
    x = 12,369.93

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1.5x scale

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.