Home / 20,571.44-30,858.23-6,532.58

Finding the Fourth Proportional to 20,571.44, 30,858.23 and 6,532.58

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Solution

The fourth proportional to 20,571.44, 30,858.23 and 6,532.58 is: 9,799.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,571.44 : 30,858.23 = 6,532.58 : x
  2. Step 2: Convert to fraction form
    20,571.44/30,858.23 = 6,532.58/x
  3. Step 3: Cross multiply
    20,571.44x = 30,858.23 × 6,532.58
  4. Step 4: Simplify right side
    20,571.44x = 201,583,949.61
  5. Step 5: Solve for x
    x = 201,583,949.61/20,571.44
  6. Step 6: Final answer
    x = 9,799.22

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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.