Home / 22,961.57-34,442.64-8,922.38

Finding the Fourth Proportional to 22,961.57, 34,442.64 and 8,922.38

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Solution

The fourth proportional to 22,961.57, 34,442.64 and 8,922.38 is: 13,383.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,961.57 : 34,442.64 = 8,922.38 : x
  2. Step 2: Convert to fraction form
    22,961.57/34,442.64 = 8,922.38/x
  3. Step 3: Cross multiply
    22,961.57x = 34,442.64 × 8,922.38
  4. Step 4: Simplify right side
    22,961.57x = 307,310,322.28
  5. Step 5: Solve for x
    x = 307,310,322.28/22,961.57
  6. Step 6: Final answer
    x = 13,383.68

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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.