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Finding the Fourth Proportional to 29,889.84, 44,834.58 and 9,113.34

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Solution

The fourth proportional to 29,889.84, 44,834.58 and 9,113.34 is: 13,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,889.84 : 44,834.58 = 9,113.34 : x
  2. Step 2: Convert to fraction form
    29,889.84/44,834.58 = 9,113.34/x
  3. Step 3: Cross multiply
    29,889.84x = 44,834.58 × 9,113.34
  4. Step 4: Simplify right side
    29,889.84x = 408,592,771.30
  5. Step 5: Solve for x
    x = 408,592,771.30/29,889.84
  6. Step 6: Final answer
    x = 13,669.96

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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.