Home / 5,559.21-8,329.14-3,908.01

Finding the Fourth Proportional to 5,559.21, 8,329.14 and 3,908.01

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Solution

The fourth proportional to 5,559.21, 8,329.14 and 3,908.01 is: 5,855.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.21 : 8,329.14 = 3,908.01 : x
  2. Step 2: Convert to fraction form
    5,559.21/8,329.14 = 3,908.01/x
  3. Step 3: Cross multiply
    5,559.21x = 8,329.14 × 3,908.01
  4. Step 4: Simplify right side
    5,559.21x = 32,550,362.41
  5. Step 5: Solve for x
    x = 32,550,362.41/5,559.21
  6. Step 6: Final answer
    x = 5,855.21

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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.