Home / 33,416.28-50,108.76-19,380.32

Finding the Fourth Proportional to 33,416.28, 50,108.76 and 19,380.32

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Solution

The fourth proportional to 33,416.28, 50,108.76 and 19,380.32 is: 29,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,416.28 : 50,108.76 = 19,380.32 : x
  2. Step 2: Convert to fraction form
    33,416.28/50,108.76 = 19,380.32/x
  3. Step 3: Cross multiply
    33,416.28x = 50,108.76 × 19,380.32
  4. Step 4: Simplify right side
    33,416.28x = 971,123,803.60
  5. Step 5: Solve for x
    x = 971,123,803.60/33,416.28
  6. Step 6: Final answer
    x = 29,061.40

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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.