Home / 5,486.74-8,232.27-2,199.37

Finding the Fourth Proportional to 5,486.74, 8,232.27 and 2,199.37

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Solution

The fourth proportional to 5,486.74, 8,232.27 and 2,199.37 is: 3,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.74 : 8,232.27 = 2,199.37 : x
  2. Step 2: Convert to fraction form
    5,486.74/8,232.27 = 2,199.37/x
  3. Step 3: Cross multiply
    5,486.74x = 8,232.27 × 2,199.37
  4. Step 4: Simplify right side
    5,486.74x = 18,105,807.67
  5. Step 5: Solve for x
    x = 18,105,807.67/5,486.74
  6. Step 6: Final answer
    x = 3,299.92

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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.