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Finding the Fourth Proportional to 29,892.30, 44,838.45 and 10,193.10

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Solution

The fourth proportional to 29,892.30, 44,838.45 and 10,193.10 is: 15,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892.30 : 44,838.45 = 10,193.10 : x
  2. Step 2: Convert to fraction form
    29,892.30/44,838.45 = 10,193.10/x
  3. Step 3: Cross multiply
    29,892.30x = 44,838.45 × 10,193.10
  4. Step 4: Simplify right side
    29,892.30x = 457,042,804.70
  5. Step 5: Solve for x
    x = 457,042,804.70/29,892.30
  6. Step 6: Final answer
    x = 15,289.65

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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.