Home / 5,362.36-8,041.92-3,170.50

Finding the Fourth Proportional to 5,362.36, 8,041.92 and 3,170.50

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Solution

The fourth proportional to 5,362.36, 8,041.92 and 3,170.50 is: 4,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.36 : 8,041.92 = 3,170.50 : x
  2. Step 2: Convert to fraction form
    5,362.36/8,041.92 = 3,170.50/x
  3. Step 3: Cross multiply
    5,362.36x = 8,041.92 × 3,170.50
  4. Step 4: Simplify right side
    5,362.36x = 25,496,907.36
  5. Step 5: Solve for x
    x = 25,496,907.36/5,362.36
  6. Step 6: Final answer
    x = 4,754.79

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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.