Home / 33,900.53-50,854.32-11,711.05

Finding the Fourth Proportional to 33,900.53, 50,854.32 and 11,711.05

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Solution

The fourth proportional to 33,900.53, 50,854.32 and 11,711.05 is: 17,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,900.53 : 50,854.32 = 11,711.05 : x
  2. Step 2: Convert to fraction form
    33,900.53/50,854.32 = 11,711.05/x
  3. Step 3: Cross multiply
    33,900.53x = 50,854.32 × 11,711.05
  4. Step 4: Simplify right side
    33,900.53x = 595,557,357.10
  5. Step 5: Solve for x
    x = 595,557,357.10/33,900.53
  6. Step 6: Final answer
    x = 17,567.79

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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.