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Finding the Fourth Proportional to 29,648.01, 44,472.09 and 10,919.94

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Solution

The fourth proportional to 29,648.01, 44,472.09 and 10,919.94 is: 16,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,648.01 : 44,472.09 = 10,919.94 : x
  2. Step 2: Convert to fraction form
    29,648.01/44,472.09 = 10,919.94/x
  3. Step 3: Cross multiply
    29,648.01x = 44,472.09 × 10,919.94
  4. Step 4: Simplify right side
    29,648.01x = 485,632,554.47
  5. Step 5: Solve for x
    x = 485,632,554.47/29,648.01
  6. Step 6: Final answer
    x = 16,379.94

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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.