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Finding the Fourth Proportional to 33,410.40, 50,108.40 and 14,690.40

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Solution

The fourth proportional to 33,410.40, 50,108.40 and 14,690.40 is: 22,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,410.40 : 50,108.40 = 14,690.40 : x
  2. Step 2: Convert to fraction form
    33,410.40/50,108.40 = 14,690.40/x
  3. Step 3: Cross multiply
    33,410.40x = 50,108.40 × 14,690.40
  4. Step 4: Simplify right side
    33,410.40x = 736,112,439.36
  5. Step 5: Solve for x
    x = 736,112,439.36/33,410.40
  6. Step 6: Final answer
    x = 22,032.43

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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.