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Finding the Fourth Proportional to 29,614.54, 44,408.01 and 10,889.80

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Solution

The fourth proportional to 29,614.54, 44,408.01 and 10,889.80 is: 16,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,614.54 : 44,408.01 = 10,889.80 : x
  2. Step 2: Convert to fraction form
    29,614.54/44,408.01 = 10,889.80/x
  3. Step 3: Cross multiply
    29,614.54x = 44,408.01 × 10,889.80
  4. Step 4: Simplify right side
    29,614.54x = 483,594,347.30
  5. Step 5: Solve for x
    x = 483,594,347.30/29,614.54
  6. Step 6: Final answer
    x = 16,329.63

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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.