Home / 20,533.26-30,799.62-4,950.75

Finding the Fourth Proportional to 20,533.26, 30,799.62 and 4,950.75

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Solution

The fourth proportional to 20,533.26, 30,799.62 and 4,950.75 is: 7,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,533.26 : 30,799.62 = 4,950.75 : x
  2. Step 2: Convert to fraction form
    20,533.26/30,799.62 = 4,950.75/x
  3. Step 3: Cross multiply
    20,533.26x = 30,799.62 × 4,950.75
  4. Step 4: Simplify right side
    20,533.26x = 152,481,218.72
  5. Step 5: Solve for x
    x = 152,481,218.72/20,533.26
  6. Step 6: Final answer
    x = 7,426.06

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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.