Home / 22,950.44-34,418.82-8,912.63

Finding the Fourth Proportional to 22,950.44, 34,418.82 and 8,912.63

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Solution

The fourth proportional to 22,950.44, 34,418.82 and 8,912.63 is: 13,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950.44 : 34,418.82 = 8,912.63 : x
  2. Step 2: Convert to fraction form
    22,950.44/34,418.82 = 8,912.63/x
  3. Step 3: Cross multiply
    22,950.44x = 34,418.82 × 8,912.63
  4. Step 4: Simplify right side
    22,950.44x = 306,762,327.17
  5. Step 5: Solve for x
    x = 306,762,327.17/22,950.44
  6. Step 6: Final answer
    x = 13,366.29

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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.