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Finding the Fourth Proportional to 22,163.56, 33,225.90 and 9,026.98

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Solution

The fourth proportional to 22,163.56, 33,225.90 and 9,026.98 is: 13,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.56 : 33,225.90 = 9,026.98 : x
  2. Step 2: Convert to fraction form
    22,163.56/33,225.90 = 9,026.98/x
  3. Step 3: Cross multiply
    22,163.56x = 33,225.90 × 9,026.98
  4. Step 4: Simplify right side
    22,163.56x = 299,929,534.78
  5. Step 5: Solve for x
    x = 299,929,534.78/22,163.56
  6. Step 6: Final answer
    x = 13,532.55

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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.