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Finding the Fourth Proportional to 29,476.11, 44,213.73 and 7,289.49

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Solution

The fourth proportional to 29,476.11, 44,213.73 and 7,289.49 is: 10,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,476.11 : 44,213.73 = 7,289.49 : x
  2. Step 2: Convert to fraction form
    29,476.11/44,213.73 = 7,289.49/x
  3. Step 3: Cross multiply
    29,476.11x = 44,213.73 × 7,289.49
  4. Step 4: Simplify right side
    29,476.11x = 322,295,542.70
  5. Step 5: Solve for x
    x = 322,295,542.70/29,476.11
  6. Step 6: Final answer
    x = 10,934.13

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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.