Home / 5,250.33-7,245.32-2,892.50

Finding the Fourth Proportional to 5,250.33, 7,245.32 and 2,892.50

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Solution

The fourth proportional to 5,250.33, 7,245.32 and 2,892.50 is: 3,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.33 : 7,245.32 = 2,892.50 : x
  2. Step 2: Convert to fraction form
    5,250.33/7,245.32 = 2,892.50/x
  3. Step 3: Cross multiply
    5,250.33x = 7,245.32 × 2,892.50
  4. Step 4: Simplify right side
    5,250.33x = 20,957,037.41
  5. Step 5: Solve for x
    x = 20,957,037.41/5,250.33
  6. Step 6: Final answer
    x = 3,991.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.