Home / 20,069.52-30,103.62-9,544.56

Finding the Fourth Proportional to 20,069.52, 30,103.62 and 9,544.56

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Solution

The fourth proportional to 20,069.52, 30,103.62 and 9,544.56 is: 14,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.52 : 30,103.62 = 9,544.56 : x
  2. Step 2: Convert to fraction form
    20,069.52/30,103.62 = 9,544.56/x
  3. Step 3: Cross multiply
    20,069.52x = 30,103.62 × 9,544.56
  4. Step 4: Simplify right side
    20,069.52x = 287,325,807.31
  5. Step 5: Solve for x
    x = 287,325,807.31/20,069.52
  6. Step 6: Final answer
    x = 14,316.53

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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.