Home / 33,884.10-50,816.43-13,102.74

Finding the Fourth Proportional to 33,884.10, 50,816.43 and 13,102.74

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Solution

The fourth proportional to 33,884.10, 50,816.43 and 13,102.74 is: 19,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,884.10 : 50,816.43 = 13,102.74 : x
  2. Step 2: Convert to fraction form
    33,884.10/50,816.43 = 13,102.74/x
  3. Step 3: Cross multiply
    33,884.10x = 50,816.43 × 13,102.74
  4. Step 4: Simplify right side
    33,884.10x = 665,834,470.02
  5. Step 5: Solve for x
    x = 665,834,470.02/33,884.10
  6. Step 6: Final answer
    x = 19,650.35

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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.