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Finding the Fourth Proportional to 22,991.22, 34,484.24 and 6,353.63

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Solution

The fourth proportional to 22,991.22, 34,484.24 and 6,353.63 is: 9,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,991.22 : 34,484.24 = 6,353.63 : x
  2. Step 2: Convert to fraction form
    22,991.22/34,484.24 = 6,353.63/x
  3. Step 3: Cross multiply
    22,991.22x = 34,484.24 × 6,353.63
  4. Step 4: Simplify right side
    22,991.22x = 219,099,897.60
  5. Step 5: Solve for x
    x = 219,099,897.60/22,991.22
  6. Step 6: Final answer
    x = 9,529.72

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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.