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Finding the Fourth Proportional to 29,406.88, 44,105.11 and 13,392.74

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Solution

The fourth proportional to 29,406.88, 44,105.11 and 13,392.74 is: 20,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.88 : 44,105.11 = 13,392.74 : x
  2. Step 2: Convert to fraction form
    29,406.88/44,105.11 = 13,392.74/x
  3. Step 3: Cross multiply
    29,406.88x = 44,105.11 × 13,392.74
  4. Step 4: Simplify right side
    29,406.88x = 590,688,270.90
  5. Step 5: Solve for x
    x = 590,688,270.90/29,406.88
  6. Step 6: Final answer
    x = 20,086.74

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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.