Home / 26,938.26-40,352.30-21,958.38

Finding the Fourth Proportional to 26,938.26, 40,352.30 and 21,958.38

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Solution

The fourth proportional to 26,938.26, 40,352.30 and 21,958.38 is: 32,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.26 : 40,352.30 = 21,958.38 : x
  2. Step 2: Convert to fraction form
    26,938.26/40,352.30 = 21,958.38/x
  3. Step 3: Cross multiply
    26,938.26x = 40,352.30 × 21,958.38
  4. Step 4: Simplify right side
    26,938.26x = 886,071,137.27
  5. Step 5: Solve for x
    x = 886,071,137.27/26,938.26
  6. Step 6: Final answer
    x = 32,892.66

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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.