Home / 5,529.81-8,297.38-3,449.28

Finding the Fourth Proportional to 5,529.81, 8,297.38 and 3,449.28

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Solution

The fourth proportional to 5,529.81, 8,297.38 and 3,449.28 is: 5,175.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.81 : 8,297.38 = 3,449.28 : x
  2. Step 2: Convert to fraction form
    5,529.81/8,297.38 = 3,449.28/x
  3. Step 3: Cross multiply
    5,529.81x = 8,297.38 × 3,449.28
  4. Step 4: Simplify right side
    5,529.81x = 28,619,969.64
  5. Step 5: Solve for x
    x = 28,619,969.64/5,529.81
  6. Step 6: Final answer
    x = 5,175.58

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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.