Home / 5,539.84-8,311.24-2,419.24

Finding the Fourth Proportional to 5,539.84, 8,311.24 and 2,419.24

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Solution

The fourth proportional to 5,539.84, 8,311.24 and 2,419.24 is: 3,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.84 : 8,311.24 = 2,419.24 : x
  2. Step 2: Convert to fraction form
    5,539.84/8,311.24 = 2,419.24/x
  3. Step 3: Cross multiply
    5,539.84x = 8,311.24 × 2,419.24
  4. Step 4: Simplify right side
    5,539.84x = 20,106,884.26
  5. Step 5: Solve for x
    x = 20,106,884.26/5,539.84
  6. Step 6: Final answer
    x = 3,629.51

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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.